Question: Choose your answer.

Which species have been on the Earth for the shortest amount of time?

OPTIONS:
- Humans
- Insects
- Fish
- Reptiles
My Answer: Humans

Question: Choose your answer.

Structural geologists study rock formations to determine the type of environment in which the rocks formed and the events that shaped the rocks. Paleontologists study fossils found in rock formations. Scientists in both these fields have a common interest in discovering the

OPTIONS:
- history and processes of Earth.
- elements that make up the crust.
- types of minerals that make up sediments.
- relationships between Earth and other planets.
My Answer: history and processes of Earth.

Question: Choose your answer.

Which of the following events during meiosis contributes most to the variation within a species?

OPTIONS:
- pairing of chromosomes
- creation of haploid gametes
- segregation of alleles
- separation of chromatids
My Answer: segregation of alleles

Question: Choose your answer.

Which rock is most likely to contain fossil seashells?

OPTIONS:
- basalt
- gneiss
- granite
- limestone
My Answer:
limestone