6.
the amount of land necessary to produce and maintain enough food, water, shelter, energy, and waste is called an ecological footprint.
true
false
7.
which of the following is an example of a renewable resource?
natural gas
water
coal
oil

What is the chance of two parents with blood types ab and o producing an offspring with blood type o a.0% b.25% c.75% d.50%

What is the function of nucleic acids

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous