House's cross-cultural work focused on workplace while hofstede's work focused on workplace

Which were accomplishments of jane addams? check all that apply. she established hull house. she founded the sierra club. she served on chicago’s board of education. she published a book of photographs showing the urban poor. she won the nobel peace prize in 1931.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

When paul realizes no one is coming to the rwandan refugees, he tells them there is only one way for them to get . what is it?