Answer:
The night sky is different at different times of the year. You see different constellations every now and then. This change is due to the motion of the Earth in its orbit around the Sun. Each day a few stars are visible in the east that were not visible the night before.
Explanation:
6
Which of the following is equivalent to 2x(x2 – 3x) ?
Answer:
2x²-6x²
Explanation:
Do sound waves travel faster through solids or gases? Explain why.
Sound waves travel faster through solids because the particles in a solid are closer together than in a gas.
Sound waves travel faster through gases because the particles in a gas are closer together than in a solid
Sound waves travel faster in a solid because solids are less dense than gases.
Sound waves travel faster in gases because the particles of a gas move faster.
Answer:
my answer is A.................
which of the following is equivalent to the sum of expressions a to the power of 2-1 and a+1
Answer:
Hmmm it would be 2 I think but I am not sure
difference between primary data and secondry data
Answer:
Primary data is the type of data that is collected by researchers directly from main sources while secondary data is the data that has already been collected through primary sources and made readily available for researchers to use for their own research.
Explanation:
The internet