The sun! It's solar radiation heats our planet, gives us light, and sustains life.
Insulin resistance. Type 2 diabetes usually begins with insulin resistance, a condition in which muscle, liver, and fat cells do not use insulin well, over time the pancreas can't make enough insulin, and blood glucose levels rise.
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Answer: A. True.
Explanation: A substance or material is hazardous if can be dangerous to a susceptible agent. This susceptible agent can be a human being, an animal, a plant, a fungi or any other living form, or an environment agents like water, soils, air etc. that can be contaminated with it and later could be dangerous for a living forms.