1.What is the estimated cost of invasive species to the US economy? 2. Explain how Japanese knotweed affects local ecosystems. 3. Discuss the best control methods.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

The answer is c) organisms that are sensitive to changes in temperature would die.