A karyotype of a person with Down syndrome is shown here. Which term is used to describe this type of genetic disorder?

Which process of living things produces water that enters the water cycle

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.