How did the changing climate encourage domestication

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world 

It is widely assumed that people need to engage in intellectual activities such as solving crossword puzzles or mathematics problems in order to maintain mental sharpness as they age. in fact, however, simply talking to other people—that is, participating in social interaction, which engages many mental and perceptual skills—suffices. evidence to this effect comes from a study showing that the more social contact people report, the better their mental skills. which of the following, if true, most seriously weakens the force of the evidence cited? (a) as people grow older, they are often advised to keep exercising their physical and mental capacities in order to maintain or improve them. (b) many medical conditions and treatments that adversely affect a person's mental sharpness also tend to increase that person's social isolation. (c) many people are proficient both in social interactions and in solving mathematical problems. (d) the study did not itself collect data but analyzed data bearing on the issue from prior studies. (e) the tasks evaluating mental sharpness for which data were compiled by the study were more akin to mathematics problems than to conversation.

30points.economics class.use the t-chart below to you organize information and identify costs and benefits. at the top of your chart, state your dilemma in the form of a question. you should have a minimum of three costs and three benefits listed. identify which costs and benefits are short-term and which are long-term. after completing your chart, answer the reflection questions below. you are highly encouraged to share the chart with your parents or other trusted adults and seek their input as well.should i go to burgerfi for lunch? *table in here*3 cons - 3 benefits questions: explain how the concepts of scarcity, choice, and opportunity cost relate to your dilemma.when making a decision, are the costs and benefits equally important to you? why or why not? based on your chart, explain which category, costs or benefits, would have the largest impact on your decision? based on the chart and your responses to the above questions,what will be your final choice? write a brief paragraph with at least three details to persuade your instructor that this is the best decision.