The answer is; north and south
When magma rises in the divergent boundary, as new crust is formed, the iron minerals in the magma align themselves with the earth’s magnetic field before the magma cools to rock. Iron minerals have a ferromagnetic property about them. This is why the rocks layers in the sea floor spreading have bands. As the earth’s magnetic field flips regularly, the iron elements also change alignment in tandem.
The Collenchyma, Vascular Tissue, and Sclerenchyma
Chlorophyll absorbs sunlight to be used in photosynthesis; therefore, a plant producing higher levels of chlorophyll during summer would be advantageous because it is able to absorb more sunlight when more is available. This means that it could potentially use photosynthesis to create more glucose, which the plant uses for functions such as growth.
Answer: Stem cell research has the potential to treat diseases that are currently burdened with high health care costs—especially chronic conditions such as heart disease, Alzheimer's disease or diabetes, the costs of which threaten to cripple the healthcare system.