Both speakers describe the asteroid that hit Earth and caused a massive extinction, including the decimation of dinosaurs. The speakers describe the size of this asteroid in different terms. Summarize each speaker’s description and explain which one gives you a better picture of the size of this asteroid.

Electoral current force mechanical advantage if the wheel and axle is 2 n and the output force is 20 n

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.

To find speed, or mph, use distance/time.