Bases in DNA pair specifically with other bases. Which of the choices below represents a correct pairing?

A. A with T and C with G

B. A with C and T with G

C. A with U and T with G

D. A with G and C with T

Which of the following is a result of a physical change? 1. A newspaper burns when placed in a fire. 2. An iron chair rusts when left outside. 3. A sample of water boils and releases gas. 4. A plant changes carbon dioxide and water into sugar. 5.

if the volume of a gas at 200.0 kPa is 25.5 L. what is the new volume of the gas at 11.2 atm of pressure?

How many moles are in 3.60 x 10^25 molecules of water?

1. - Menthol is a flavoring agent extracted frompeppermintoil. It contains C, H, and O. In one combustion analysis, 10.00 mg of the substance yields 11.53 mg H2O and 28.16mg CO2. What is the empirical formula of menthol? 2.

Select each process that shows a physical change.

What should I do for the science fair?

Which compounds yield hydrogen ions as the only positive ions in an aqueous solution? (1) H2CO3 and HC2H3O2 (2) H2CO3 and NaHCO3 (3) NH3 and HC2H3O2 (4) NH3 and NaHCO3

4. How does the kinetic theory of gases explain the weather changes happening in the troposphere? You can also research on the Internet using keywords such as troposphere, atmospheric layers, and weather changes.

Is the earth older than any of they rock layers

What will be the charge of sulfur