Why are people not allowed to scuba dive in the deeper parts of the ocean

What would have been the conditions of india, if the himalayas were not present in the north but in south?

Darwin believed that the various species of finches on the Galapagos islands came from one common ancestor. he believed they evolved by what?

What's the velocity of a sound wave traveling through air at a temperature of 20°C (68°F) ?

True or False Underwater earthquakes sometimes cause destructive waves called typhoons?

What is the name given to the process of knowledge, skills and technology spreading from one culture to another?

The Congo River is in Africa. True False

Which of the phrases describes a result of the greenhouse effect? increased temperatures increased solar radiation decreased atmospheric gasses shorter days

True or false western boundary currents are deflected by the eastern coast lines of the continents. true or false.

What are the effects of poor service delivery on local communities?

Topsoil loss in semi-arid areas can lead to what ecological problem? increase in numbers of foraging animals desertification Buildup of organic carbon in the soil decreased erosion humidification of the soil