What effects would an occluded front have on a area of farm land that has been experiencing tough droughts?

The sapling of a pine tree grows to adulthood. What is the next step in its life cycle?

Why does alcohol abuse increase tolerance to other drugs such as barbiturates?

What are the three main reasons the cell cycle is important

For what molecule do genes contain the instructions for building?

Are the oldest fossils in top layer, middle layer, or bottom layer? Explain why that is?

What environmental factor seems most critical to cellular respiration?

A student applies a force to a cart that experiences friction. The cart has a small acceleration. If the student doubles their applied force, explain how the motion changes. A) The motion will not change.

Which of the following has caused 100,00 year cycles of ice ages in the past? A. An increase in sun spots B. Several major volcanic eruptions C. changes in earths orbit and the tilt of its axis D. continental drift

Which statement is a hypothesis? Jada decides to investigate the effectiveness of hand sanitizers compared to soap. She says that hand sanitizers are as effective as soap in destroying bacteria. Many sanitizers have alcohol as their main component.

Respiratory structures of land animals can include which of the following: A. Lungs B. Skin C. Gills D. Both A and B