Answer:
5) Solor energy
Explanation:
Its the Most convenient one sense others you have to be in a specific place for it to work and the only bad thing about Solar energy is that if it's blocked by the sun it dosent work nuclear energy is unconvinient for the environment
Answer:
That's easy its primates
Explanation:
if not so sorry if its wrong
For the first question, I would say a line graph. And the one about the human heart, I need some more information.
1. B Stomach
2. C Small intestine
3. A Chyme
4. D None of the Above
5. C Both A and B
6. D Blood
Answer:
deoxygenated blood i think
Explanation: