With acids having h pH.
You have an unknown
substance in the lab. It
conducts electricity well. If
you had to make a guess
about this substance, what
would you guess about it?
A. The substance is most likely a base.
10
11
13 1
Alkaline
dood pH 11 = Ammonia
Sea Water PH 12.6 = Bleach
ading Soda pH 14 = Liquid Drain Cleaner
B. The substance is most likely an acid.
C. You cannot determine whether the
substance is an acid or a base from this
information alone.
L

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

The instructions for making proteins come originally from

What must be true for natural selection to heppen