An author makes the following claim in research paper: "Research is moving in a direction to resolve issues related to global obesity. We are all facing this global obesity crisis together." What is unclear in the second sentence of this quote?

a. it is unclear whether we refers to the authors of the article, community members, or to some other group
b. it is unclear whether global obesity is the issue that needs to be resolved
c. it is unclear whether global obesity is a crisis
d. all of the above

Nita is the office manager at a service station. two applicants, max and tim, arrive to interview for the open mechanic's position. max's clothes are dirty, his hair is unwashed, and he doesn't make eye contact when he gives nita his name. tim dresses in clean jeans and a nice shirt, is shaved, and shakes nita's hand when he introduces himself. after the interview, keith the head mechanic, asks nita what she thought. both men have the skill set needed for the position. nita recommends tim. she is responding to her perception of

2) based on the information, which is an opinion rather than a fact about immigrants to north america? immigrants

Which of the following most likely contributed to the outbreak of world war ii? a. embargoes on international trade b. higher tariff rates in european countries c. sanctions imposed by the united states d. global economic depression