Which type of energy is released when fossil fuels are burned?

1. nuclear energy

2. chemical energy

3. kinetic energy

Drawbridges, such as this one at the Tower of London, are raised and lowered by cable systems. Now consider the drawbridge illustrated below wherein the nearly horizontal brown door is centered along the vertical brick wall, the door-wall angle is α

After a large rainstorm will the Grand Canyon or The Death Valley be more affected (think temperatures and composition of materials) and why?

What are electric motors?

What happens if you take condensation out the water cycle?

A neutrophil is a type of?

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.

The correctly balanced equation for H202 - H2O + O, is A) H202 - 2H2O + O2 B) H302 - H20+20, C) 2H, 02 - - 4H20 + 0, D) 2H, 02 - 2H30 + 0,

What happens to the wavelength of a wave if you increase the frequency?

In a transverse wave, the particle motion is what to wave motion? A. perpendicular B. parallel