The answer is B. the occurrence of huge events in Earth's natural history
The geologic time scale is a system of chronological dating that relates geological strata to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.
Answer:
B or A
Explanation:
choose wether A or B... give it a higher level of thinking. and good luck!
Answer=3
<span>Decomposition, double replacement, and synthesis are 3 types of chemical reactions.</span>
a. stereospecific: 100% inversion of configuration at the reaction site
Under-titrating means too little indicator was added to the reaction.
TRUE
Since the volume of titrant is too small, multiplying by a small number in the calculation of citric acid makes the mass of citric acid too low.
TRUE
The reaction was stopped too quickly (before reaction was complete).
FALSE