Choosr all the answers that apply.
The stratosphere
1. Has a strong, steady winds
2. increases in temperature as attitude increases
3. is used by airplane
4. is the coldest layer
5. contains the ozone layer

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?