Answer:
O blood only
Explanation:
o blood helps to circulate in our body
Answer:
Wedging (for the first one)
Explanation:
SUN, MOON AND EARTH
The moon has to be in between the Sun and the Earth.
On a solar eclipse, the Sun, Moon and Earth are aligned in a way that half of Earth does not receive light for the fact that the moon is covering it.
Hope it helped!
Well is it what you think the hypothesis is or....?
But an hypotheses is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
I think you can do the rest.