Ascience journal published a report which states that the solar activity has increased in the last two years. which of the following events is most likely an effect of the increase in solar activity? (2 points) the auroras have decreased at the north pole. the auroras have decreased at the south pole. the auroras are visible at higher regions than normal. the auroras are visible at lower regions than normal.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?