When geologists monitor a fault what kind of data do they collect?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species