The first hominin species known to be standing upright was referred to as?

According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box