Which of the following best describes a virus?

A. amino acids surrounded by chitin

B. DNA surrounded by RNA

C. a prokaryotic unicellular organism

D. nucleic acids surrounded by a protein coat

In any one material, all electromagnetic waves have the same A. amplitude. B. frequency. C. wavelength. D. velocity.

A statue is made of bronze, which is an alloy of about 80% copper and 20% tin. Which metal is in the higher concentration in this bronze statue? A. The concentrations of each metal in the statue are equal. B.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

What four kingdom belong to the domain eukaraya

The cruise ship Oasis of the Seas has a gross weight of approximately 220,000,000 pounds. Although pure water has a density of 62.4 pounds per cubic foot, ocean water has a density of approximately 65 pounds per cubic foot.

Why does an archeogist carry out an excavation

If you burn your hand grabbing a hot cup of coffee, what type of thermal energy transfer has taken place?

Type the correct answer in the box. Round your answer to the nearest whole number. The mass of Venus is 4.87 * 1024 kilograms, and the mass of Jupiter is 1,898 * 1024 kilograms. The mass of Jupiter is about times the mass of Venus.

How many moles are there in one ounce (28.4g) of pure gold? a. 1.97 x 10-2mol b. 6.94mol c. 0.144mol d. 0.0721mol e. 5.08 x 10-3 mol?

How does the value of of km for the enzyme?