What human practices are destroying the rain forest?

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

Observation or inference? 1. the container is filled to the 350ml mark with water 2. the sun rose at 6: 54 this morning. 3. the caterpillar did not eat the moth because it is not a carnivore.

If an electromagnetic wave has a frequency of 8 ⋅ 10^14 h z , what is its wavelength? use λ=v/f. the speed of light is 3 ⋅ 10^8 m/s.