Answer:
It was the early day in Germ Theory contagious diseases were thought to be caused by fungi or bacteria.
Explanation:
He tried to promote his hypothesis as a law. He used a new experimental method to test his hypothesis
the first answer as blood needs to be oxygenated to be passes round the body then when its deoxgenated it will return to the heart to be pumped around the body again
Breaking bonds takes energy, forming bonds releases energy
If you break more bonds than you form it would be an endothermic reaction
Answer:
I believe it is burning fossil fuels.
Explanation:
C. Vestigial structure is the correct answer
