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Grade 6 Science: IQWST Unit 3 - Where Have all the Creatures Gone? 12 of 12
IT
Imagine that a new population of animals enters an ecosystem where another population of animals already lives. Describe two ways that interact
the animals can cause a change in the size of each population.

Where does the availability of water pose the greatest problem

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

[fw.02]diana is studying four surface features of florida. she classifies the surface features and places them in different columns of a chart as shown below. surface features column 1 column 2 hot springs sinkholes caverns geysers which of these titles best represents column 1 of diana's chart? formed by freezing groundwater o formed by heating groundwater o formed by evaporation of groundwater o formed by chemical action of groundwater