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Iron, water, and sugar are examples of matter that are nutrients.
True or false

In the practice of science, this type of reasoning is used to develop explanations.

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.

The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will