Give two examples of human activities that can affect the earth system.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Organize the following objects from lowest volume to highest volume

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.