(Multiple questions) Which is not an assumption that is needed if radiometric dating is to be an accurate measure of the age of an object?
A.) Half-lives can change over time.
B.) The speed of light is a constant.
C.) The amount of material being measured is constant.
D.) All of these.


Another method of dating that supports radiometric dating is
A.) tree rings
B.) ice cores
C.) coral growth
D.) all of these
30 points (i think) if you get them both :DD

Answers

Answer 1

Answer: Question #1: A

Question #2: A

Explanation: Question #1: The constant speed of light has nothing to do with radiometric dating nor the continual material being measured.

Question 2: Tree rings may be another dating method because trees develop more rings as the radioactive material decays over time.

Answer 2
Question 1 and question 2 are both A

Related Questions

Which of these is not a factor in how much error there is in an experiment?
A.) the skill of the user
B.) the quality of the measuring device
C.) the age of the user
D.) the condition of the measuring device.

Answers

Answer: C

Explanation: The age of the user does not matter because many people of different ages could have the same error.

Answer:

(C)The age of the user

PLSSSS MARK AS BRAINLIEST

Explanation:

The age of the user: this cannot be a factor as many people have different abilities which are not according to their age

Factors of Error:

The skill of the user: due to parallax error and other errors human skill can be a factor.

The quality of the measuring device: quality and inaccuracy of device can be a possible factor

The condition of the measuring device: rustingor other degradation in the device can lead to wrong results

Think about the huge canyon found at the Grand Canyon. Consider the effects of weathering and erosion. Imagine how long it would take for a canyon the size of the Grand Canyon to form.

How did weathering and erosion contribute to the formation of the Grand Canyon?

Respond with at least 5 sentences. Include Investigation 2.2 vocabulary terms. Demonstrate your understanding of these terms - do not simply list them.

plssssss help meeeeeee

Answers

The Canyon itself was carved by the colorado river and the wind that caused the suface of the sementary rock to became exposed and erode over time.
The Grand Canyon was from by erosion

i need a naturalist acrostic ASAP!!!!

Answers

I hope this helps. There is a picture attached on the bottom with a naturalist acrostic. Its white pine

Answer:

i got youuu

Explanation:

Acrostic of "naturalist"

Naturally you want to keep every thing in his being,

a cynic is a man who knows the price of everything and gives no value to anything,

talk much to say nothing,

under your feet a hawk wing.

Rarely occurring,

a dead crowned his only nothing,

later soft and groups passing,

i am the son of nowhere or a king.

Satellite you, I do not do anything,

take your cross singing and not sighing.

ig;a.adrianaa777

DNA replication begins when the double helix untwists and breaks in half between the nitrogen bases. What are the next two steps in the process of DNA replication?

Answers

Answer:

Step 1: Before DNA can be replicated, the double stranded molecule must be “unzipped” into two single strands. ... Step 2: Primer Binding. The leading strand is the simplest to replicate. ... Step 3: Elongation. ... Step 4: Termination

The DNA gets unzipped during DNA replication after the double helix unwinds. Each original DNA strand acts as a template for the new strands when the strands are split in two. The bases on either half of DNA are then paired with the nitrogen bases that have sugar and phosphate. In order to adhere to the principle of base pairing and guarantee that the base sequence is maintained, the molecules present in the new strand must be complementary to those found in the original strand. DNA replication ends with the formation of two identical strands.

To know about the steps of DNA replication, visit: https://brainly.com/question/28826686

PLEASE HELP THIS IS VERY IMPORTANT FOR ME, I WILL MARK BRAINLIEST. ANSWER ALL QUESTIONS PLS

Answers

Answer:

Explanation:

1. Cross-section

2. Divergent

3. Convergent

4. Mid-ocean ridge

5. Outer layer

6. Plate

7. Rifting

8. Trench

Answers:

Explanation:

1. Cross-section

2. Divergent

3. Convergent

4. Mid-ocean ridge

5. Outer layer

6. Plate

7. Rifting

8. Trench

Which source of stem cells often produces tumors, rejection, or genetic defects?
A.) embryos
B.) adult (developed tissue)
C.) cord blood
D.) placenta

Answers

Answer:

A.

Explanation:

Answer: A.

Explanation: I took a test similar to this.

HELPP
Which phrase is an example of a biotic factor?
A. available nitrogen in the soil
B. yearly snowfall
C. the density of snakes in a desert
D. moisture in the air

Answers

C.
C is the answer because “BIOTIC;” means living and C was the only answer choice with a living thing so I’ve took an educated guess.

Biotic- Living
Abiotic- Non-Living
C: the density of snakes in a desert

Use the following diagram to match the letters with their corresponding bone:

Answers

Answer:

write you answers by the help of the diagram

a)skull
b)clavicle
c)sternum
d)radius
e)ulna
f) carpus
g)patella
h)metatarsus
i)phalanges
r)shoulder blade
g)humerus
p)spine
o)ilium
m)femur
L)fibula
k)tibia
j)tarsus

Like animals, animal-like protists are
A:
prokaryotes
B:
autotrophs
C:
heterotrophs
D:
unicellular

Answers

Answer:

A. Prokaryotes

Answer:

c; heterotrophs

Explanation:

animals are heterotrophs while protists can be hetero- auto- or mixotroph

because it says "animal-like" we can assume it is a heterotroph

Other Questions
how could consumer credit be a good thing? Which expression does not belong with the other three? justify your response. what does this mean 3|-3| the whole |-3| thing I'm confused please help Use the picture below.How many lines of symmetry does the picture have?O A. 1OB. 3 . 0OD. 2 Which option describes domain specific language What was the Kelly-Bessemer process used for The area of a circle is 100 cm. What is the circumference, in centimeters? Express your answer in terms of \pi. THE ACTUAL ANSWER PLEASE could anybody help me on the Preterito worksheet? Two numbers are respectively 60% and 20% of a third number, second number exepress ss as a perentage of first is? Jason made a spherical cake pop that is 1.3 inches in diameter. He coated the whole cake pop with sprinkles.What is the approximate area Jason covered with sprinkles? Solve the inequality and graph the solution onthe line provided.15+ 3x Informative/Explanatory How are the majorprinciples of the U.S. Constitution related to oneanother? Write a brief essay in which you define eachand show how they are interrelated. what picture can you draw to show a thinking about 94? you are a microsoft windows administrator. a user calls you and says their application on a server you support is running slow. what would you look at first when troubleshooting this issue and what questions might you ask the user? detail 10 things you would do to troubleshoot the operating system and hardware on said server. n the chemical equation for photosynthesis, carbon dioxide and water are converted to glucose and oxygen.6CO2 + 6H2O C6H12O6 + 6O2Which component could be added to complete this chemical equation?light energyATP and NADPHchemical energyrubisco 4-7k 3-6k solve for k 14) if throughout an accounting period the fees for legal services paid in advance by clients are recorded in an account called unearned legal fees, the end-of-period adjusting entry to record the portion of those fees that has been earned is: IF ANYONE ANSWERS THIS CORRECTLY, I WILL GIVE YOU BRAINLIEST!! where else in modern day american can you recongnize the concepts and ideas that defined early american literature Find the slope and the y-intercept of the graph of the linear equation. Write your anwers in sinple form