What is the weight of a 36 kg toy car?

The sun's gravitational pull is weaker on the planets that are closer to it, i think.

Answer(b) both involve the use of levers;

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.

Idon't now i just need points