What type of investigation would a scientist studying this sinkhole use? what tools might be used to study it?

Read the paragraph below and answer the question that follows. "andy was asked to speak in a school assembly about a fundraising opportunity for a fellow student who had recently been diagnosed with leukemia. andy's stomach hurt and his hands were cold. "steady man," he thought. "you can do this. it's for tim. he needs our ." andy could picture the students wanting to get involved. it occurred to him now that he wasn't just giving a speech. he had something worthwhile to say. which strategies did andy use to reduce his apprehension? select all that apply." be prepared. use muscle relaxation techniques. get experience. think positively. focus on communicating to the audience.

Steven pinker states that an important difference exists between men and women in:

What do turbans indicate about the wearer? a.the wearer’s social status the wearer’s social statusb.the wearer’s birthplacethe wearer’s birthplacec.the wearer’s marital statusthe wearer’s marital statusd.the wearer’s religious sect the wearer’s religious sect