In a soil profile, which is the second layer?

A. parent rock

B. topsoil

C. subsoil

D. solid rock

Hey Is Purple Dominant Over white in gemetics

The presence of gill-like slits in a human embryo is considered to be evidence for the

It is the best to say that most humans sources of air pollution result from ___.? A. Forestry management B. Fuel burning C. Heating devices D. Vehicle exhaust

Several hours following death the muscles of the body stiffen

Which organism is most specialized? a. horse b. paramecium c. amoeba d. worm

What could be one possible effect on human health due to an oil spill? A. Greenhouse gases being emitted into our atmosphere from the vessel can have a negative impact on our air quality. B.

What condition would an increase in bicarbonate ion lead to?

The dental formula 2-1-2-3 corresponds to what order of teeth? a. molars, premolars, canines, incisors b. incisors, canines, premolars, molars c. canines, premolars, incisors, molars d. premolars, molars, incisors, canines

What occurs when bonds are broken and new bonds are formed

Name one negative consequence of . exponential human population growth.