Strong root systems and long flexable stems allow plants to survive on the strong currents of which ecosystem?

A) Ponds

B) Rivers

C) Lakes

D) The open ocean

E Coal and petrol are called non-renewable sources of energy, why

What is the correct, balanced equation for the following word equation? In the acetylene torch, acetylene gas (C2H2) burns in oxygen to produce carbon dioxide and water.

The molar mass of glucose is 180.2 g/mol. How many grams of glucose will be produced when 132.0 g of CO2 reacts with an excess of water?

A dad and his son are driving down the street then wreck, the dad died but the son has to go to the hospital because of his serious injuries. When the operation was about to start the doctor walked in and said "I cant operate on him he's my son".

When molecules slow down, they expand. A True B False

Is the Sun bigger and brighter than Betelgeuse?

What is the si unit for the quantity of particles in a sample?

How many moles of ammonia are produced when 8 moles of nitrogen gas react with hydrogen gas?

If a mass of gas is confined in a closed container with a movable piston above the gas and a small downward force is applied to the piston, the volume of the gas will be a. increased considerably. b. reduced considerably. c. reduced slightly. d.

If an atom has 8 valence electrons, how many electrons does it need to gain to achieve a stable electron configuration?