Compared to australopithecines and modern humans, what were homo erectus limb bones?
a-less robust
b-more robust
c-longer
d-shorter

The correct answer is option B. more robust.

Explanation:

Homo erectus was much later to australopithecines and more like homo sapiens with a body like homo sapiens. Homo erectus has broad shoulder, longer joint bones and hip bones in Comparision of australopithecines.

Australopithecines were more like apes with the curved rib cage and were dependent on plants for their food while Homo erectus has a more robust body and first hominins to hunt and gather food.

Thus, the correct answer is option B. more robust.

answer: all of the above

a. apply ice to the affected area.

b. administer tylenol (acetaminophen).

c. put a gate across the stairs.

d. apply knee and elbow protectors.