Volcanic eruptions like the one on the island of Krakatoa in Indonesia in 1883 can send huge quantities of ash into the atmosphere. This ash can partially block out the Sun's rays for days or weeks. What effect would this have on unicellular and multicellular plants?

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

The african continent is home of the worlds largest desert and longest river . t or f

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power