The rate at which the earth is losing heat is an unreliable age indicator because

the earth is not losing heat

the earth was originally cold

heat from radioactivity confuses the problem

the atmosphere traps heat

Name of a gland which transports secretions through ducts

Which phase in mitosis happens first?

How might a fish react in a optimal zone, stress zone, and intolerance zone?

What best describes a protein?

1. Which of the following can be considered fomites: A. Door handle, soap dispenser, a dog infected with rabies virus B. Pencils, a mosquito, unwashed iceberg salad C. Blood pressure cuff, towels, bitten cookies D. All choices are correct 2.

Aquaculture cannot reduce the number of fish caught in the wild. a. True b. False

Why does the reporter have a tube up his nose? to accurately measure core temperature True or False

Charles Goodyear was a scientist who was looking for ways to keep rubber from melting in the summer heat and becoming brittle in the winter cold. He discovered the solution by accident when someone left a sample of rubber and sulfur on the stove.

Discuss why scientists know so little about Precambrian Earth

If two elements are in the same chemical family then what can be predicted about their Spectra