Can someone plz tell me which one is mechanical and chemical weathering or are they both plz help me plz I beg u I am stressed/stuck plz no links

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

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).

this is math not biology xd

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v