Valleys form mainly from

A.

deposition of sediment by rivers or glaciers.

B.

weathering and erosion by the wind.

C.

weathering and erosion by rivers or glaciers.

D.

deposition of sediment by the wind.

1. Distilled water has a hydronium ion concentration of 1 * 10-7 M. What is the pH of distilled water? 7 -7 10 1 * 10-7 2. A compound has a pH of 6 in solution, where very little of it has ionized. The compound is a weak base. strong base. weak acid.

List two ways in which the biosphere would be impacted in the absence of the geosphere. Use complete sentences.

Why do fungi need to live in moist areas apex

Consider the following hypothetical conditions: A population of 10,000 bacteria has a doubling time of 20 minutes under a given set of growth conditions. The culture is allowed to grow for 2 hours.

Two major factors used to identify climate are

Which is the most correct definition of anthropology? it is the study of modern human cultures it is the study of how human evolution contributed to modern culture it is the study of ancient human culture, comparing it to modern human culture it is

What is copied during replication A. mRNA B. tRNA C. rRNA D. DNA

In chickens, congenital baldness results from a Z-linked recessive gene. A bald rooster is mated with a normal hen. The Fi from this corss are interbred to produce the F2 ... The F2 progeny will include? A. only normal roosters & hens B.

Which isotope of uranium used in nuclear field?

When you complete a monohybrid cross with a homozygous dominant male fruitfly and a homozygous recessive female fruitfly, all the offspring will be of what genotype? A. heterozygous B. recessive dominant C. heterozygous dominant