Characterized by strong, steady winds. ionosphere 2. Used to send radio signals. troposphere 3. Responsible for earth's weather. ozone layer 4. Coldest layer. exosphere 5. Air merges into space. stratosphere 6. Protects earth from UV radiation. mesosphere

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton