El Niño occurs every 2 to 12 years. true false

Heterogeneous mixtures have:

Una granada de 4kg inicialmente en reposo, estalla en dos trozos, uno de los cuales, de 2.5kg sale disparado hacia la derecha a 120m/s. Calcula la velocidad y el sentido del movimiento del segundo trozo.

How do earthquakes affect earths surface?

Like magnetic poles will repel each other, while opposite magnetic poles will attract each other true or false

Choose the letter of the answer that best completes the statement or answers the question. 1. If a vehicle increases its speed from 20 mph to 60 mph, its braking distance will increase by a. 3 times. b. 4 times c. 9 times. d. 40 times.

Many schools require freshmen to live

What do hydroelectric plants use to generate electrical energy?

The specific heat capacity of lead is 0.13 J/g-°C. How much heat (in J) is required to raise the temperature of of 91 g of lead from 22°C to 37°C?

What are some potential impacts to organisms during a global warming event?

There are 1000 g in every kilogram of a box has a mass of 483 g what is the mass of the box in kilogram