What technology did scientists use in the mid-1900s to map the mid-ocean ridge? a. satellites c. submarines b. deep-sea diving d. sonar

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.