Which three types of waste do humans dump in the water? Select THREE choices. * A. fertilizers
B. sewage
C. salt
D. pesticides

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.

1. using two to three sentences, summarize what you investigated and observed in this lab. 2. what building material did you use to build your house? did your results support or fail to support your hypotheses?