How could wampum be used to send messages

How many more bacteria cells are in or on humans?

2. Oxygen is delivered from the lungs directly to your blood stream

What change will a pebble usually undergo when it is transported a great distance by streams

A soil scientist conducts tests on a sample of soil. Her tests show that water flows through the soil easily and that the soil does not hold much water. How would this soil sample be described? A. high porosity and high permeability B.

Which factors can have the greatest effect on the health of a river system? A. type of soil and salinity B. nitrate levels and turbidity C. human consumption and pH D. natural disasters and tidal changes

Name five elements that make up the molecules in living organisms

Which phase of water has the greatest amount of kinetic energy

Are the excretory system and urinary system the same

What is correct sequence of repair as a fracture bone goes through the healing process?

Which is an example of science playing a role in developing technology? A. the use of an electric spark to produce amino acids from gases that are present in Earth's early atmosphere B.