Answer:
sorry i don't know this answer of this question
It wants you to explain why its a chemical change. Signs of chemical changes are formation of gas bubbles, cloudyness, change in color or odor.
Answer:<u><em>When water freezes, it contracts, decreasing the water level in a lake. Water in a lake freezes from the bottom up, killing most aquatic organisms. When water in a lake freezes, it floats, providing insulation for organisms below.</em></u>
Explanation:
Answer:
4.) dendrites are the part of a neuron that collects information.
A. Glial cells
B. Nerves
C. Neurons
D. Dendrites
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5.) Nerves support and maintain the nervous system.
A. Glial cells
B. Nerves
C. Neurons
D. Dendrites
