Why might polar bears might become extinct a. they may drown when the glaciers melt b. too many people hunt them c. they do not have any predators d. their thick fur is not suited for a warming climate

Explain that newton first law,second law and third law of motion?

The most common form of matter in the universe

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory