Use a venn diagram to compare and contrast an ecological niche and a job

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?