What would it mean if food burns more intently than another

less mass

Explanation:

the food with less mass would burn easier because theres simply less matter to burn.

your answer is "the 1950's"

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).