Animals do not contribute to natural erosion.
a. true
b. false

This is True. They eat plants, tamper with soil, and other things, which may all contribute to erosion at a certain point in time.

b. False

Explanation:

Animals play an equal role in the process of erosion and also contribute to the weathering of the earth's and thus are an active agent of mass wasting and hence are important factors that influence the process of erosion. The animals dig out the earth and bring air and light to the deeper layers of the rocks and thus expose the rocks to greater depths, and hence influence the carbon, oxygen and chemical cycles if the planet.

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion