Identify these elements of photosynthesis.

Which best distinguishes between the inner and outer planets? A. An asteroid belt is the dividing line between the inner and outer planets. b. The increase in the number of moons divides the inner and outer planets. c.

What are ionic bonds? A. Bonds that form when any two atoms come in contact. B. Chemical bonds that form from the attraction of negative and positive ions. C. Chemical bonds that form when atoms share electrons equally. D.

An x-ray with a wavelength of 3.5 * 10^-9 m travels with a speed of 3.0 * 10^8 m/s. What is the frequency of this electromagnetic wave? A. 9.52 * 10^-1 Hz B. 8.57 * 10^16 Hz C. 1.17 * 10^-17 Hz D. 1.05 Hz

How did the Spanish civil war led to ww2

A mass of 10.0 kg is in a gravitational field of 3.50 N/kg. What force acts on the mass?

The density of air under ordinary conditions at 25°C is 1.19g/L. How many kilograms of air are in a room that measures 11.0ft x 11.0ft and has an 8.00 ft ceiling? 1 in. = 2.54 cm (exactly); 1L = 103cm^3

Electrons flowing into a resistor make that end A. positive with respect to the other end B. negative with respect to the other end C. higher in resistance D. extremely warm

The force of air resistance acts to oppose the motion of an object moving through the air. A ball is thrown upward and eventually returns to the ground.

The temperature of a substance during an experiment can be modeled by the function f (x) = - 7.5cos (πx30) + 31.4, where f (x) is the temperature °c and x is the number of minutes into the experiment.

Which of the following are good conductors? A. A rubber tire B. A penny C. A newspaper D. An aluminum soda can E. Water F. Air