The fact that researchers use systematic observation to study human behavior illustrates which of your text’s unifying themes?

answer; /// i believe its; // being treated lovingly and predictably by caregivers and learning to trust;

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .

1.new zealand has a large temperate climate while for north has subtropical weather during summer.

i can only answer one