Answer: a) Observation
b) observation
c) observation
d) observation
e) inference
f) inference
g) inference
h) inference
Explanation:
observation: The photosphere is made mostly of hydrogen and helium,The photosphere emits mostly visible light,The corona is hotter than the photosphere, The Sun emits neurtrinos
inferences: The Sun generates energy by fusing hydrogen into helium,The core temperature is 10 million k, The convection zone is cooler than the radiation zone,The composition of the photosphere is the same as that the gas cloud that have birth to our solar system.
Temperature and pressure can change the solubility of a solute.
Answer:
C is the answer
Explanation:
Earth is the third planet from the sun
you are cheating on your test, I know
For number one she is going to observe the contraction of the ballon
For number two she is going to observe the expansion of the ballon