What are 10 thing that classify as a primary succession?

Volcanic eruptions, retreat of glaciers, flooding accompanied by severe soil erosion; landslides, nuclear explosions, oil spills; abandonment of a man-made structure, formation of new islands, newly formed sand dunes; rocks deposited on new land.

Volcanic eruptions.

Retreat of glaciers.

Flooding accompanied by severe soil erosion.

Landslides.

Nuclear explosions.

Oil spills.

Abandonment of a manmade structure, such as a paved parking lot.

Explanation:

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.