Take deep breaths first of all and study a lot....Don't overload yourself though....Time yourself with the questions.... So its 50 questions in 90 minutes so try and take about
Endothermic absorbs heat exothermic releases heat they are both chemical reactions involving heat
Jenny's behavior is referred to as Deferred imitation.
When Deferred imitation is to see someone do some behavior or perform and you try to do the same act in the same way or manner but you can't do at this time so you do it later so it is called defer.
Example: like when a child sees his friend at the school speaks loudly with his teacher and he tries to do the same with his parents at home.
Early man had constant conflict with the environment. Nature and the environment do not have feelings or emotions or reasoning and therefore cannot engage in compromise. Early man constantly dealt with conflict with the environment, this would include adapting to the harsh seasonal weather conditions and other extreme weather which would expose early man to conditions that could easily kill him if not prepared. Early man in a hunter gatherer capacity would have to attempt to find some sort of stability in order to survive basic needs of food and shelter, this critical components could easily be wiped out, even with the knowledge of the environment and seasonal weather changes, due to poor planning and/or extreme situations that destroyed food sources like freezing temperatures or high winds.
