Circumference
Assignment Active
Defining Pi
Choose which statements are true about a Check all that apply.
a is a whole number
O ris double the radius.
Otis approximately 3.14.
at represents the ratio of the circumference to the diameter.
2
it is approximately –

Independent variable is something that is changed in a experiment. 

Answer(b) 60 miles per hour;

How is it possible that phylogenies based on sequences from nuclear genomes and organellar genomes (i.e., chloroplasts and mitochondria) from the same group of species yield phylogenetic trees with different branching orders?   answer :   the genome of the endosymbiont is more closely related to members of the group in which it originally evolved, while the nuclear genome of the engulfing organism has its own evolutionary trajectory.