Which of the following was used to make old TVs and is no longer used because of its large size and
potential to burn out?
a. vacuum tube
c. analog device
b. cathode-ray tube
d. semiconductor

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775