True or False: Biodiversity is the variety of life forms that exist or existed in the past.

What is an electron? A. Where protons and neutrons are found B. The smallest part of an atom C. A part of an atom that is positively charged D. The heaviest particle in an atom.

Is insect an organism commonly found preserved in rock

What is solar thermal energy used to do? heat homes and power homes heat homes and water heat and power homes and heat water heat homes

What are the 3 contributing factors to ecological succession

30. An endothermic reaction is one in which energy is absorbed. Which of the following is an endothermic reaction in terms of latent heat? A - Liquid water changes to water vapor. B - Liquid water changes to solid water.

Why would cactus needles be an advantageous adaptation

What is an experiment

What indicates a positive test for the presence of starch?

Think of a deer in the woods that has just relieved itself by urinating. Number the steps to follow the nitrogen molecules in the urine as they go through the nitrogen cycle. 1.

Which of these are true about intraplate volcanism? select the two that apply?