20 POINTSSS This ecosystem has very few plants and a limited number of animal species. What two non-living factors limit the plants and
animals that
live here?
A)
sandy soil and lots of rainfall
B)
little sunlight and little water
low temperature and little rainfall
D)
high temperature and little rainfall

D) High temperature and little rainfall

Explanation:

The desert has sunlight  and the other two don't make sense, because there is not much rainfall and the temp is high

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.