2 Points
Which of the following is a benefit of using dams as a source of freshwater?
O
O
O
A. Dams displace organisms.
B. Dams accumulate topsoil deposited by floods.
c. Dams can fail.
O
D. Dams help control floodwaters.
SUBMT

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

This is collection of data made by comparing objects in standard units. in science, the units are metric.