Which of the following types of frozen water are NOT on land? 1. Sea Ice

2. Permafrost

3. Glaciers

4. Snow

What was the procedure by which case united states vs lopez went to court

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?