Dr. Martinez has an injured patient needing a muscle relaxant. He knows that medication A contains a chemical that binds and block Acetylcholine receptors of muscle cells; and that medication B contains a chemical that floods the cytoplasm of muscle cells with calcium ions. State a claim telling which medication Dr. Martinez should prescribe as a muscle relaxant, and support it with evidence and reasoning.

Atown located beside a river derives a large percentage of its revenues each year from the local logging industry. however, heavy traffic to and from the logging sites has increased pollution and contributed to soil erosion. this has also resulted in the loss of native bird species in the logged forests. which of the following is the most sustainable solution to this problem? protecting certain forested areas to allow the birds to recover relocating the equipment and vehicles to new forests for logging relocating the birds to new forests away from the town introducing new bird species to replace the species that have been lost reducing the number of trucks traveling through the forest by 10 percent