What happened to the nasal cavity of the whale over millions of years of evolution?

Answers

Answer 1

Answer: Updated September 07, 2018 The basic theme of whale evolution is the development of large animals from much smaller ancestors--and nowhere is this more evident than in the case of multi-ton sperm and gray whales, whose ultimate forebears were small, dog-sized prehistoric mammals that prowled the riverbeds of central Asia 50 million years ago.

Explanation:


Related Questions

What the bigger planet in our solar system?

Answers

Explanation:

Jupiter is the biggest planet in our solar system

Jupiter is the biggest planet in our solar system.....

What causes earthquakes?

A. Movement at volcanoes
B. All of these
C. Movement at plate boundaries
D. Movement at saucer boundaries

Answers

Answer:

I say all of the above because volcanoes make huge vibrations as they're getting ready to erupt, and I learned that the movements of tectonic plates also causes earth quakes.

Explanation:

Hope this helps ;)

Define birth rate, death rate, total fertility rate, infant mortality rate, and life expectancy. Determine whether they are high or low in LDCs vs. MDCs.

Answers

Answer:

BIRTH RATE: The number of people being born per year

DEATH RATE: The number of people dying per year

TOTAL FERTILITY RATE: The fertility rate at a given age is the number of children born alive to women of that age during the year as a proportion of the average annual population of women of the same age.

INFANT MORTALITY RATE: The number of infants dying each year

LIFE EXPECTANCY: the average period that a person may expect to live

Explanation:

Given ∠3≅∠13, which lines, if any, must be parallel based on the given information? Justify your conclusion.


80 Points

Answers

Answer:

c∥d, Converse of the Alternate Exterior Angles Theorem

Explanation:

Took the test

Sam had a dream about being in a fistfight with his brother. His mother has suggested
that this might mean that he holds unconscious anger toward his brother. Sam denies
any anger toward his brother, but his mother says that doesn't mean it isn't true.
Which theory of dreams is Sam's mother following?

Answers

Answer:

Freud's wish-fulfillment

Explanation:

this is the attempts by the unconscious to resolve a conflict of some sort, whether something recent or something from the past.

Answer:

His mom is following the freud wish fulfillment theory it shows attempts by the unconscious to resolve a conflict of some sort, whether something recent or something from the recesses of the past. This theory suggests that we may dream to fulfill our wishes

DISCLAIMER: I'm not so familiar with this topic so don't blindly trust my answer

1. Which Phrase best defines the term development as used in geography?
A. Improvements in economic and social outcomes
B. Improvements in gross national product
C. Improvements in human Rights
D. Improvements in construction

2. How does the united nations determine levels of development in the human development index.
A. the UN uses a statistic based on GDP per capita, longevity, and education
B. the UN measures the wealth of a country and compares it to other countries
C. the UN conducts research on whether people have access to their basic needs
D. the UN determines whether people have basic human rights and freedoms

3. Which economic activity is considered a tertiary activity?
A. Mining
B. Manufacturing
C. Office work
D. Scientific research.

Also if you know them can you put the rest of the answers from the whole test?

Answers

The phrase that best defines development as used in geography is "Improvements in economic and social outcomes."

This is because the development in Geography is defined as the measure of the human standard of living and how it affects their quality of life in a particular place at a given period.

Thus, in this case, the improvement in economic and social outcomes captures the development definition.

The United Nations determine levels of development in the human development index (HDI) through the use of statistic based on GDP per capita, longevity, and education.

This is because HDI measures the yearly income and the level of education to rate different countries.

The economic activity that is considered a tertiary activity is "Office Work."

This is because tertiary activities are related services jobs such as health, banking, insurance, etc. These types of jobs are office work and they offer services, not goods production.

Hence, in this case, it is concluded that the answer to question 1 is A, question 2 is A, and question 3 is C.

Learn more here: https://brainly.com/question/17502728

Which statements describe results of the greenhouse effect?

higher temperatures
expanding ice caps
penguins losing natural habitat
rising sea levels
shorter days
longer summers

Answers

Answer:

longer summers

Explanation:

well, first of it would give off enough heat from the sun to help with the humidity in the greenhouse and so that it can help the plants grow

As water is cooled, its density
until it reaches about 4°C
A. increases
B. decreases
C. decreases and increases
D. stays the same
SUBMIN

Answers

Answer:

A) Increases

Explanation:

As water is cooled, it's destiny increases until it reaches about 4°C.

32. It is the cartoonist's opinion that
A. there are too many people moving into Canada
B. Canada deserves all the problems it gets
C. people are really more dangerous than wolves
D, traffic at Yellowstone Park should be better regulated
IA
.

Answers

Answer:

Maybe C because it talk more about how the wolves just started hunting and how the elk population decreased a lot. but if u wan exact information it will be B.

Explanation:

How many electrons does an atom with 10 protons and -1 charge have?
09
11
O 12
10
Question 4 (3 points)

Answers

It would be 11, since 10 protons and 10 electrons =0, so there needs to be another electron

outline economic problems of urban agriculture​

Answers

Answer:

unablity to provide all services for all people

greater poverty and lack of sanitation

greater air pollution with significant impact on human health

Explain the formation of a waterfall 12 marks​

Answers

Answer:

A waterfall is an erosional landform, which occurs where there is a layer of hard rock on top of a layer of softer rock. Erosional processes such as hydraulic action and abrasion occur as the river flows downstream, however differential erosion takes place as the softer rock erodes faster.

Explanation:

Answer:

Waterfalls often form in the upper stages of a river where it flows over different bands of rock. It erodes soft rock more quickly than hard rock and this may lead to the creation of a waterfall.

Formation of a waterfall:

▪︎The soft rock erodes more quickly, undercutting the hard rock.

▪︎The hard rock is left overhanging and because it isn’t supported, it eventually collapses.

▪︎The fallen rocks crash into the plunge pool. They swirl around, causing more erosion.

▪︎Over time, this process is repeated and the waterfall moves upstream.

▪︎A steep-sided gorge is formed as the waterfall retreats.

20 points… Please help, look at picture pleaseeee

Answers

Answer:

the push factor is  crime high cost of living and pollution the pull factor is Good climate and jobs and low cost of living the forced migration is the military on and the chain migration is newcomers help others to migrate to new country.

Explanation: your welcome and have a good test

Which of the following changes in the last half century have caused the most financial stress on our social security system.
life expectancy after retirement has increased
Fewer amount of workers
wage cap is too large
number of people retiring is too high

Answers

(Pewdipie sucks btw) Fatmagul neushe mode

Which geologic feature occurs at a convergent boundary?

a river

an earthquake

an ocean valley

a rill

Answers

Answer:

An ocean valley

what it takes to become a meteorologist

Answers

Answer:

Meteorologists need to hold at least a bachelor's degree in meteorology or atmospheric science, which includes courses in biology, calculus, chemistry, physics, and computer science. A degree in physics, chemistry, or geoscience may be adequate for certain positions.

HELP PLEASE ILL DO ANYTHINGGGGGGGGGG

Answers

a noun denoting a class of objects or a concept as opposed to a particular individual. that's the definition

Marcia’s patients typically have back problems including sore muscles

Answers

Answer:

This is called Muscles or ligament strain.

Explanation:

Your answer would be *drums* *drums* *drums*

Answer:

Chiropractor

(can i have brain?)

If you were to trade something you own for something from another country,
what would you choose? How might this affect the culture of the other country

Answers

Answer:

International trade is the exchange of goods and services between countries. Trading globally gives consumers and countries the opportunity to be exposed to goods and services not available in their own countries, or more expensive domestically.

3. Identify two uses for each of the following min-
erals: sulfur, copper, and diamond.

Answers

Answer:

Sulfur: gunpowder and medicines

copper: coins and jewelry; and in coins

diamond: drill bits and saws

Explanation:

How do joints in rock and increasing surface area encourage
faster weathering?

Answers

Answer:

Since chemical weathering occurs on the surface of minerals, the water and acids that control chemical weathering require access to the surface. ... Fracturing the rocks, as occurs during jointing, increases the surface area that can be exposed to weathering and also provides pathways for water to enter the rock

given the picture below identify what letter represent the oldest layer and the youngest layer and why those letters considered to be the youngest or oldest?

site 1: -youngest
-oldest
site 2: - youngest
-oldest​

Answers

Layers G and Z are the youngest at site 1 and 2 respectively. On the other hand, layers A and W are the oldest at site 1 and 2 respectively.

The Earth's crust is made up of several layers of sedimentation that have accumulated for 46 billion years. Each layer has characteristics, minerals, and materials typical of that time.

According to the above, the distribution shown in the image is that of different layers from different times. Layers G and Z have the same contained organisms that are:

mammalsbirdsplants

and are in the upper part, so it can be inferred that it is the most recent layer to have formed (the youngest)

On the other hand, there are layers A and W that are in the lower part of each of the sites, this means that they were formed before the others and that is why they are the oldest.

However, both are not the same. While layer A has

TrilobiteAmmonite

Layer W has

FishShellAmmonite

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Helppppppppppppppp plzzzzzzzzzzzzzzzz

Answers

Answer:wait is this all of it?

Explanation:

Which of the following is a major step Involved in the formation of life from nonliving things?
-The formation of organic polymers
-The formation of hydrogen molecules
-The formations of oxygen molecules.( correct answer)
-The formation of Water

Answers

Answer: the formations of oxygen molecules

Explanation: all living things need oxygen to survive

20 points… Please help, look at picture pleaseeee

Answers

Answer:

The first one in column 1 goes to the 4th one in column 2

The second one in column 1 goes to the 1st one in column 2

The third one in column 1 goes to the 3rd one in column 2

The fourth one in column 1 goes to the 2nd one in column 2

Explanation:

Answer:

push factors would be good climate and the rest

Explanation:

well to convince people to get out of their city or country they need positive things about the other place they are going to. and well it just pushes them out of their home to a new home.

Which of the following points is located on land ?

Answers

Answer:

B

Explanation:

Name the marked angle in 2 different ways.

Answers

It is 5 because I said so your welcome go make a 0
Angle MON
∠ NOM
I hope this helped?

Plzzzzzz I need help with 2

Answers

Answer:

Windward

Explanation:

Thick forest areas only exist within moist environment. Also in landward it describes there area as "deserts"

What is the effect of exercise on the body?

Answers

Answer:

helps our body

Explanation:

...........e.s.s.s.s. s...s

describe Stratigraphy​

Answers

Answer:

Stratigraphy is a branch of geology concerned with the study of rock layers (strata) and layering (stratification). It is primarily used in the study of sedimentary and layered volcanic rocks. Stratigraphy has two related subfields: lithostratigraphy (lithologic stratigraphy) and biostratigraphy (biologic stratigraphy).

Explanation:

hope this helps you if it does please mark brainiest

Stash tea Griffey is the branch of geology concerned with the order and related position of strata and their relationship to the geological time scale
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