Which of the following is an ecosystem

A]Green plants

B]lizards

c]birds

D]fish

How much does 1 liter of water weigh

Supertasters" is a term used to refer to people who are born with more taste buds than the average person.

if a man weighs 900N on earth, what is his weight on jupiter where the acceleration due to gravity is 25.9 m/s^2?

What provides necessary energy to power transcription?

What are two real life examples that resemble peristalsis?

Which statement is NOT true? Light travels with or without a medium Light travels faster than sound Sound must have a medium to travel through Both light and sound must have a medium to travel through

When light bends as it enters a different medium the process is known as what?

Work out the kinetic energy of a 2.5 kg remote-controlled car that is moving at 2 m/s.

Suppose a block moves across a rough horizontal surface at constant speed under the action of a horizontal 3-N force. Which statement concerning this situation is not true? a. There is more than the 3-N horizontal force acting on the block. b.

A m = 2.45 kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushes the object with a F W = 18.9 N horizontal force. Find the magnitude of the tension in the rope and the rope's angle from the vertical.