The correct answer is(B) a disruption in the cell cycle has taken place
Most of the diseases like cancer are caused due to disruption in cell cycle. Cell cycle is the most important mechanisms in the body for the regulation of proper growth and development of cells. This is important in the sense that it has various checkpoints that ensures the replication of healthy cells only. If there is any disruption in the cell cycle then the uncontrolled growth of cells takes place, called as cancer and some other diseases as well.
The three sources of energy include,
Solar energy
Wind energy
Water and geothermal.
Energy is termed as the capacity of physical system to do work. It exists as kinetic or mechanical energy, light potential energy, electrical and heat.
Source of energy can be classified as renewable and non-renewable.
The renewable is derived from natural processes which replenished constantly, for example, solar energy, biomass, ocean, hydropower and wind.
The solar energy it is sustainable to mean that it does not run out but it is maintained reason being that sun shines every day.
A good advantage of solar is that it is natural and available in plenty, and non-pollution. Wind energy helps to turn the blades of windmills as it turns shaft to where they are attached.
Answer:
A gray soft metal you can cut with a knife
Explanation:
Sodium is a delicate metal and can be cut with a tough cut with a bit of work by fair driving it through, not sawing it
97. the atomic number is the number of protons in the element