While working on a ph lab, alex spilled strong acid all over the table. what should alex's first step be to remedy this problem?

a) inform his teacher.
b) wipe it up with a paper towel.
c) light it on fire to burn it off the table.
d) mix it with a base and wipe it with a cloth rag.

Compare these two waves : a. the blue wave has a higher pitch, but the orange wave is louder. b.the blue and orange waves have the same volume, but the blue wave has a higher pitch. c.the blue and orange waves have the same pitch, but the blue wave is louder. d.the orange wave has a higher pitch, but the blue wave is louder.

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?