If an animal leaves a footprint in soft mud, what type of fossil may be made?

Why do you think silver and gold are two of the most common metals used in making jewelry? (Be sure to describe their physical properties in your answer)

What two things protect our brain from damage?

Epithelial cells from the mouth turn a chocolate brown color when stained with lugol's iodine.

What are two largest greenhouse gases? Where does each come from?

Salmon fish hatcheries add a harmless perfume (morpholine) to a stream when they release young fish. When the fish mature, they attract them back to the home stream by using this chemical (in nature the fish smell the unique odors of soil and trees

Identify the fuel that could be classified as a nonrenewable or renewable resource. A) biomass B) geothermal C) wind D) tidal

Water is essential for life. Its special properties make water the single most important molecule in plant life. Which of the following properties of water enable it to move from the roots to the leaves of plants? a:Water exhibits cohesive behavior.

Whats the process of Asexual Reproduction for Komodo Dragons?

As you add drops of water to the surface of the penny, each drop sticks to the other water droplet forming a large drop on top of the penny. This is caused by which water property? Question options: adhesion cohesion capillary action

Name the kingdom whose members have a cell wall made of chitin