Which example is an effect of acid precipitation?

A. weathered stone on buildings

B. temperature inversions

C. an increase in the concentration of smog

D. particulate matter

How does mudstone turn into metamorphic rock? A. After a short period of time, particles of rock dissolve and harden again. B. After many years, groundwater discolors and changes the rock. C.

How do you calculate how much energy is transferred from one trophies level to the next

Which of the following best describes an atom A) protons and electrons grouped together in a Random pattern B) protons and electrons group together an alternating pattern C) A core of protons and neutrons surrounded by electrons D) A core of

The stage from birth to age 2 is called ___. a. adulthood. b. adolescence. c. childhood. d. infancy.

Protein are composed of monomeric building blocks called

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.