Convection occurs because: HRURRY WILL MARK BRAINLIST K12 ANYONE Question 11 options:

Small earthquakes occur within the Earth’s crust causing rocks to shake and change temperature.

Oceanic crust is being destroyed at deep ocean trenches.

Molten rock comes close to the Earth’s core it heats up, becomes less dense and rises and the molten rock near the Earth's crust cools down, becomes more dense, and sinks causing the cycle of convection.

Convection does not occur within the Earth.

videntify 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.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set