Biology sem1
2.1.4 quiz: chemical reactions and bonding
question 2 of 10
2 points
what causes an ionic bond?
a. a positive ion is attracted to a positive ion.
b. two atoms share electrons.
c. a positive ion is attracted to a negative ion.
d. two ions share electrons.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

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).

there’s no image attached but i can if you want: )

it would be rhyolitic hope this