Which statements describe geologic gaps? check all that apply.

a. geologic gaps happen when volcanoes erupt.

b. when no sediment is deposited for a long time, angularities can result.

c. an unconformity happens when rocks do not follow normal geologic rules.

d. a geologic gap happens when rock is eroded before sediment is deposited.

e. an unconformity occurs when a rock layer’s relative age can be determined.

Viruses are different from bacteria in that they can remain dormant on non-living surfaces they can be found just about anywhere they can infect just about every form of life

The image shows embryos of three vertebrate classes

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.