Which of the following is an example of mechanical control of nonnative species?
a. pesticides
b. herbicides
c. net barriers
d. inspecti

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Models are non-visual ways of coummincating how someone thinks about something in the natural world