La fuente de energia que se encuentra en la materia organica, de origen vegetal o animal y en los materiales obtenidos a partir de su transformacion recibe el nombre de:

a. Biomasa

b. Geotermica

c. Mareomotriz

d. Solar

How many grams are there in 1.5 kilograms

On a small planet, an astronaut uses a vertical force of 175 newtons to lift an 87.5-kilogram boulder at constant velocity to a height of 0.350 meter above the planet's surface.

Air resistance is a type of friction true or false

A light bulb operating at 120 volts draws a current of 0.50 ampere for 240 seconds. The power rating of the light bulb is W.

What about a compound's formula lets you know it is an acid?

An atom of nitrogen has five valence electrons. How could a nitrogen atom become more chemically stable

Mirages are due to: interference refraction reflection scattering

As you throw a ball, you exert a force on that ball of 4.2 N. You exert this force on the ball while the ball moves a distance of 0.50 m. The ball then leaves your hand and travels a horizontal distance of 8.5 m to your friend.

How does folding change rock layers

Why is mass movement more common after a heavy rainfall?