<span>Water has a pH of 7. If it was 0, it would be a strong acidic acid
Water can dissolve most substances due to its polarity and hydrogen bonds
Water can dissolve minerals due to it polarity and hydrogen bonds
Water expands when it freezes because it it able to create my tetrahedron structures in solid form and this structures are broken and it melts
When water infiltrates something it seeps into the ground and becomes part of the water table.
2, 3, 4 are true. 1 and 5 are false.</span>
Cell division has two checkpoints namely, G1 checkpoint and spindle assembly checkpoint. The checkpoint which determines if division has properly occurred is the G1 checkpoint. At this point, is a damage in the DNA is detected or the has not reach the optimum size, the cell is stopped in G1 and is not allowed to proceed to further process.
<span>Mutations can bring about changes in appearance, structure, or function of many different areas, but many go unnoticed. Many of these changes are benign, some are advantageous, and some are negative. Some can be mixed (sickle cell anemia and malaria resistance).</span>
The correct answer would be carbon