B. Gene. Piebalding is caused by mutant copies of genes.
Sea level - 100%
mid-level elevation - 4500M and 57%
Peak - 8850M and 33%
<em>limestone</em>
<em>The most common chemical sedimentary rock, by far, is limestone . Others include chert , banded iron formation , and evaporite</em><em>s</em><em>.</em>
Answer:
A. Danny stores the chemicals required for his experiment in flasks and beakers.
Explanation:
It is unsafe to store chemicals in open containers such as, a flask or beaker.
Answer:
B. They last much longer than traditional lightbulbs