hey mate ur question I incomplete make sure ur question is complete
I think the answer is A not sure tho ! Might be wrong .
The two most common hypotheses that theorise the formation of life-supporting molecules on earth would be the Miller-Urey experiment and the meteorite phenomenon. In the meteorite theory, it is said that life on earth began when meteorites containing life-supporting molecules bombarded the planet that eventually caused lifeforms to grow.
Some cacti<span> have </span>no leaves<span>, but green stems instead, perhaps because there is a lower </span>stomatal<span> ... Suppose we </span>compare<span> the evaporation rate from a beaker of water and from an ... ago to determine the effects of pore </span>size<span>, </span>shape<span> and distribution on diffusion ..</span>