One group of students mixed salt with warm water. Another group mixed sugar with warm water. How are the mixtures the same?

A. The results change colors

B. The water gets hotter

C. The ingredients form layers

D. A solid dissolves in water

Marco and andre are twins. Which of these characteristics are they most likely to share

Compare the structure of a building to the structure of a living thing

What effect might many years of low precipitation have on water supply?

Where is carbon dioxide produced in the mitochondrion?

When water in clouds undergoes condensation this can likely cause. a. both a and b b. precipitation c. evaporation d. only b

Blood from the left subclavian artery flows into what vessel

What happens to a plant cell in a hypotonic solution?

How do environmental scientists use technology to track gray wolves? A. They use gel electrophoresis to analyze wolf DNA. B. They use biostimulation to promote wolf movement. C. They use acoustics to identify wolves by their howls. D.

2. Read the following scenario: Marc's mother is remodeling the backyard. She decides to replace the grass with a concrete patio, cut down a large tree in the corner by the fence, and replace the rose garden with a rock garden fountain feature.

A student reads the article "Autoimmune Diseases Stopped in Mice" and claims that this research will revolutionize treatment for autoimmune disorders in just a few years.