If element X has 64 protons, how many electrons does it have?

How do fossils provide evidence that evolution has taken place?

What does a thermos do A) a thermos stops heat transfer B) a thermos makes things warmer C) a thermos slows heat transfer D) a thermos makes things cooler

Viruses and organisms differ in their overall structure and function. What would the pathogen that causes influenza be considered?

What's the difference between asexual reproduction and sexual

If a mother with type o blood and a father with Type AB blood have a child, what is the probablity that the offsprong will have Type A blood? A. 50% B. 0% C. 25% 100%

Why are the structure and function of the pont du gard described as "marks of roman civilization"?

Make a statement of hybrid cars

Which of the following statements is most accurate? A. Warm air sinks. B. Warm air is less dense than cold air. C. Warm air is denser than cold air. D. Warm air exerts more pressure on the land than cold air.

How do solid solutions and gas solutions form.?

Why can psychologists claim that psychology is one of the oldest scholarly disciplines as well as one of the newest? Explain why modern psychology is a product of both nineteenth-century and twentieth-century thought.