What type of reaction occurs in the cores of stars to create their tremendous amounts of energy?

a. fusion

b. fission

c. physical

d. chemical

How much volume (in cm3) is gained by a person who gains 11.4 lbs of pure fat?

Vitamins A, D, E, and K are examples of A water-soluble vitamin. B dry vitamins. C fat soluble vitamins.

Identify the techniques used to try to locate extra solar (exo) planets A) transits B) doppler technique C) spectral detection D) gamma cepheid

Express each of the following aa indicated a. 2 dm expressed in millimeter b. 2h 10min expessed in sec c. 16g expressed in centimeter. d. 0.75km expressed in grams. e. 462um exressed in centimeter. g. 35km/h expressed in meter per sec

The diagram below represents a series of rock layers. Each different type of shape shown in the layers represents a fossil of a different species. For example, the yellow triangles represent one species while the green squares represent another.

A spring tide can occur at what day and month?

For a given launch velocity, at which launch angle does the projectile undergo the maximum horizontal displacement

Electric force is blank proportional to the amount of charge and blank proportional to the square of the distance between the charges

What happens in the gray zone between solid and liquid?

Which statement describes Newton's law of universal gravitation? Mass has hittle effect on gravity between objects. Gravity pushes objects away from Earth's center, Gravity does not act between Earth and the moon.