The marine mammal protection act (a) allows states to make exceptions regarding the killing of marine mammals. (b) was passed primarily to protect whales. (c) prohibits the killing of all marine mammals. (d) allows the import of marine mammal body parts. (e) protects sharks as well as marine mammals

The american public was excited by the invention of the railroad system. true false

In which type of economy are these decisions made by the producers , consumers, and the goverment?

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between