The answer to this question is b, effect.
B) Alkali metals, because all alkaline earth elements have an oxidation number of +2, making them very reactive
Answer:
Gas Sulfur Dioxide and Ash
Explanation:
Gas sulphur dioxide and ash have a cooling effect on the surrounding environment after a volcanic eruption. The gas sulphur dioxide has special properties which allows it to reflect sunlight away from Earth. It also reflects other volcanic gases in the atmosphere, which ensures cooling at the site of the volcano.
<span>The family consumed botulism toxin in the canned green beans.</span>
Absorption and release of heat when hydrogen bonds break and form.