ATP (adenosine triphosphate)
Hey there,
Answer:
<em />1) To stop beach sand erosion
2) To protect coastal property from erosion
Hope this helps :D
<em>~Top</em>
Answer:
Facilitated diffusion (also known as facilitated transport or passive-mediated transport) is the process of spontaneous passive transport (as opposed to active transport) of molecules or ions across a biological membrane via specific transmembrane integral proteins.
Explanation:
From Wikipedia
1 you run out of fuel 2 it takes a long time 3 it’s hard to get back 4 the conditions are constantly changing making it harder to predict what could happen. Look at Apollo 12 as a example
