<span>An environmental factor that causes a population to decrease is death</span>
Hey there!
Your answer: Available Space
The question is asking, which of the following options would be a (limited source). We have to find a option that has a limited source, which means that there is a limit to something. Your answer is (b) because there are limited space with the spce that is already available. Air temperature would NOT be your answer.
<span>Streams are natural linear configurations in the ... the science of rocks, mountains and valleys—the ... parent materials—through heating and freezing ... ability to decompose rock, move a soil particle, or ... Stream flow can then transport the sediment load ... canyons, or mountain peaks. ..... Gullies can also be found in.
Hope this helps</span>
Think of a hinge joint as your elbow or knee. It's supposed to only go back n forth, so the answer is C.
