In which step of the scientific method would you refine your hypothesis, if necessary?
observation

hypothesis

experimentation

conclusion

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Football players often sustain lateral blows to the extended knee. which of the ligaments is (are) damaged as a result? a. suprapatellar b. oblique popliteal and extracapsular ligament c. medial collateral, medial meniscus, and anterior cruciate d. arcuate popliteal and the posterior cruciate

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes