To fill in the boxes , ask yourself : if I have 2.7g or aluminum for every 1cm3 , then how much volume (how many cm3 ) would 0.85g of aluminum have ? Remember that whatever you do to as set volume of a substances affects the mass in the same way . Aluminum : volume, mass, density .
1cm3 , 2.7g , 2.7g/cm3
2cm3 , mass? , 2.7g/cm3
3cm3 , 0.85g , 2.7g/cm3

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

How does the nervous system affect the excretory system?