Calculate the force of gravity between the Earth (mass = 5.98 x 1024 kg) and the sun (mass = 1.99 x 1030 kg) if the Earth – Sun distance is 1.5 x 1011 m.

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

In which layer do organisms on earth love?