The tail of a comet always points towards the sun true or false

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

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 what part of the body does the most muscle activity happen?