Make the selection that best completes the sentence.

All of the planets in our solar system orbit the sun

A) in perfect circles

B) at the same speed

C) in an ellipse

D) at the same distance

Which of these sources add water to lakes? Select the three correct answers. A. Rain runoff B. Groundwater C. Melting snow D. Ocean waves

Which blood type is considered the universal donor? Why can this blood type be given to all other blood types?

When a fruit is being formed what type of vascular tissue transports the glucose into the fruit?

What stays the same in metamorphic rock although mineral composition might change

What animals or parts of animals were used to make glues

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.