A scientist has decided that she wants to create a new drug to treat allergies. What should her next step be?
A. Test available drugs for side effects.
B. Determine the ethics of her process.
C. Screen participants for tests.
D. Research information on the current drugs available for treating
allergies

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

In pqr m< p=60 m< q= 30 and m