Which would be directly related to the science of ecology?

a.
uncovering the genetic make-up of the eastern cottontail rabbit

b.
developing strains of corn that can withstand a combination of drought and high winds

c.
learning about foods that benefit the heart and blood vessels

d.
studying how the mayfly population affects the number of trout in a stream

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution