What happens if a species is unable to adapt to a changing environment

A. Its population fluctuates.

B. Its population decreases.

C. Its population stays constant.

D. Its population increases

What is the threshold frequency ν0 of cesium?

A bicycle rider has a speed of 19.0 m/s at a height of 55.0 m above sea level when he begins coasting down hill. The mass of the rider and his bike is 88.0 kg. Sea level is the zero level for measuring gravitational potential energy.

3. What is a tree growing from the energy it receives from the sun doing? a) It is taking advantage of energy flowing from low to high. b) It is taking advantage of energy flowing high to low.

The speed of the fastest pitched baseball was 45 m/s, and the ball's mass was 145 g. How fast would a 59 g ball have to travel to have the same amount of momentum? 110 m/s 75 m/s 87 m/s 100 m/s

What is a Nebulas relationship between pressure and gravity

Newton's Second law of Motion (F = ma) is one of the basis of forces and motion. How is it very similar to his First law and why is finding the acceleration of the system (the main reason we use it) so important to solving physics and real world

You find out that it takes 2 sec. for the swing to complete one cycle. what is the swing's period and frequency?

Can you chemical change or alter DNA

Give an example in which velocity is zero yet acceleration is not.

A 2,537-kg truck moving at 14 m/s strikes a car waiting at a traffic light, hooking bumpers. The two continue to move together at 8 m/s. What was the mass (in kg) of the struck car