How much energy is available to a snake that eats the mice?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

[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]

Many humans consume both plants and animals. these humans are considered to be which of the following? herbivores carnivores omnivores