What prevents sweat from dripping into your eyes?

Which is not one of the most common forms of research design used by scientists studying human development

An insect's outer wings are incredibly tough. Most likely, what kind of wings are they?

When lava hardens into rock what happens to the magnetic crystals in the rock

Cheetahs are the largest of the small cats. The cheetah population once covered all of Africa and Asia. Now cheetahs are an endangered species. Loss of habitat, commercial farming, and development are major causes of its decline.

Give four examples of ecological interdependence

Natural Killer cells react in predictable ways. Put the following steps in order to describe the actions of an activated NK cell. A. Recognition and adhesion B. Section of perforins C. Lysis of the abnormal cell D. Realignment of Golgi apparatus

In the Hershey-Chase experiment, the material that entered cells upon infection by T2 virus was labeled with which radioactive isotope?

Compared to absolute dating, what is a disadvantage of relative dating? Fossils must be in undisturbed rock layers to determine age. Age, in years, cannot be determined for an individual fossil.

How many laces are on a shoe

Solve for x: one over five (5x + 12) = 18 A) 78/5 B) 102/5 C) 6 D) 30