Either b because of the fossil or d because of the fuels?
Explanation:
fast-growing he dyhrhrrhrhgeeggerhjrhrhthtthrhhryr
Answer:
they are not affected by earth atmosphere
Comparative and experimental investigations are two of three scientific investigations, the other is descriptive investigations.
--hope this helps--
Skeletal muscles are CELLS formed by skeletal muscle tissue, and the tissue is made up of skeletal muscle ORGANS. Hope that helps :)
