Which words or phrases describe slate? Check all that apply.

A foliated

B igneous

C metamorphic

D does not split into layers

E grains arranged in parallel layers

Will physical weathering increase or decrease if a rock is broken into smaller rocks and why?

During the g2 phase, the cell is preparing for mitosis. using your knowledge of cellular organelles and molecules, which molecule is produced in the highest quantity during the g2 phase?

Suppose no crossing-over takes place. Use step 5 (anaphase 1) to explain why meiosis will still increase genetic variation.

2) What is permafrost? a. An iceberg b. Another word for tundra. c. Regions with extreme snowfall. d. None of the above.

If all the prairie dogs were removed, how would the prairie ecosystem would be affected?

Gregory Mendel's work was in the area of ... ? A) DNA B) RNA C) Inheritance D) Reproduction

Use Models Use a separate piece of paper draw a Punnett square to represent the cross of two pea plants, each heterozygous for tallness (Tt). Use the Punnett square to identify the probability of an offspring that is short.

What factor most influences the power pf a stream to erode and transport material?

Match each step of the scientific method with its description

Several instances of irregular digestion are listed in the table below. Condition Description Symptoms Heartburn Inability of the muscles at the end of the esophagus to close Burning sensation in throat Peptic ulcers An open wound in the lining of