What substance is a powerful contributor to weathering and erosion on Earth?

A)

wind

B)

oxygen

C)

carbon dioxide

D)

heat

I will mark the brainliest comment! If Earth was like a hardboiled egg, which part of Earth would the egg yolk represent?

Why does sexual reproduction speed up evolution? (hint: Think about sexual reproduction in comparison to asexual reproduction)

Which of these would NOT be an effective way to represent data collected in a scientific experiment? A) data table showing months of the year and average temperatures B) line graph with time on the x-axis and plant growth on the y-axis C) bar graph

Which of the following is most likely to occur immediately after a volcanic eruption? A. primary succession B. secondary succession C. predation D. trophic cascade E. climax community

Blank is a dark colored rock with a relatively low silica content

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.