Why do you think wegener was unable to prove the theories of continental drift and plate tectonics before his death in 1930?

How do limiting factors affect the growth of populations?

Fires can result from both human disturbances and natural causes. An immediate effect that wide-spread fires have on any ecosystem is A. An increase in vegetation. B. a decrease in vegetation. C. a decrease in soil erosion. D.

Which individual proposed the same idea as darwin after studying the wildlife in the amazon basin?

explain how the cell theory was reached by a collaboration of experiments and ideas from numerous scientists

Which of the following methods of agriculture is the most reliant upon technology and automation

A population of snail darters is drastically reduced by the introduction of a large predator fish into an isolated stream. the predators eat almost all darters less than 5cm long. this is an example of a. the bottleneck effect b.

Which person is most likely to be infected when exposed to foodborn pathogens

What would we expect from a jit plant as compared to a plant that does not use jit?

You should begin a new investigation A. by making up the data that you will report later. B. by reviewing related work done by others. C. by using only your opinion on how the investigation should be done.

Dr. ring studies inquiries about a person's behavior from a approach that focuses on physical processes and chemicals, such as hormones, linked with behavior. it is most likely that he uses which approach to psychological research