What is a machines ability to convert input work to output work called

What were the main causes of the ethnic conflict in sub - saharan Africa during the colonial period

What is the official language of Mozambique and Angola? A. English B. French C. Portuguese D. Spanish

What is one reason for Nigeria's large population? a. its cooler climate b. its warmer climate c. its access to the Atlantic Ocean d. its nearness to Asia

How does technology make alternative resources available?

Explain the different types vegetation breifly

Is velocity and distance the same?

What is the term for a stagnant lake that forms along a winding river due to soil erosion resulting in an abandoned stream, cut off from the river?

The behaviors and beliefs of a group of people can be called its

Which was not a domestic source of South Africa's economic growth between 1950 and 1980? inexpensive energy large workforce thriving industries modern technology

Why are the natural resources of the Arctic Islands not being removed very quickly? A. demand for them has dropped in recent decades B. harsh climate and transportation distances make it difficult and costly C.