Nitrogen is made available in a useful form for animals in the a. fertilizers they absorb. b. plants they eat. c. air they breathe. d. rainwater they drink.

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]