Which of the following is involved in weathering?
question options:
water
seafloor spreading
mountain building
volcanoes
question 2 1 / 1 point
what types of rocks initially form from deposition?
question options:
igneous
sedimentary
metamorphic
basaltic
question 3 1 / 1 point
air, water, and ice can break rocks into tiny fragments. which of the following best describes this process?
question options:
weathering
deposition
erosion
sediment

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?