28. How do structures A and B in Figure 22–2 differ? List at least two differences. 29. which labeled structure is formed by fertilization? What is the name of this structure?
30. In Figure 22–2, what labeled structures are formed by meiosis? Name the structures.
31. In Figure 22–2, what are structures H and I, and what are their functions?
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there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

the answer you are looking for is the united states forest service.

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