<span>1 Chemicals can be toxic because they can harm us when they enter or contact the body. Exposure to a toxic substance such as gasoline can affect your health. Since drinking gasoline can cause burns, vomiting, diarrhea and, in very large amounts, drowsiness or death, it is toxic. Some chemicals are hazardous because of their physical properties: they can explode, burn or react easily with other chemicals. Since gasoline can burn and its vapors can explode, gasoline is also hazardous. A chemical can be toxic, or hazardous, or both.
</span>2 Non point source<span> water </span>pollution<span> is </span>difficult to control<span> because it comes from the everyday activities of many different people, such as fertilizing a lawn, using a pesticide, or constructing a road or building.</span>
Pupil! The pupil is the black hole that you see when you look into someone’s eye, the light passes through that hole first.
Scientific tests can help determine substances that appear similar but react differently under the same circumstances
hope this helps :)
Answer:
ionic bond
Explanation:
When two ions transfer electrons or bond together they make an ionic bond.
