Thermal - Pertaining to or characterised by heat.
Mechanical - Pertaining to, governed by, or in accordance with, mechanics, or the laws of motion
Electrical - A power in nature, a manifestation of energy, exhibiting itself when in disturbed equilibrium or in activity by a circuit movement
Chemical - A substance made up of chemical elements or produced from a chemical process
Answer:
You're right, D is Correct
Explanation:
I had this question a couple days ago
These are spores, which are produced by bacteria and are involved in survival or reproduction. Some different types include endospores, which are heat-resistant spores formed within the cell, cysts, which are dormant cells sometimes enclosed in a sheath, arthrospores, which are produced by different bacteria as part their reproductive cycles and myxospores, which are formed within a fruiting body.
- <span>the chain reaction must be controlled at all times without proper cooling the reactor will overheat
- </span><span>radiation leaks can cause death and destruction to nearby life
</span>
To be reasonably sure that your observation will apply to the group you are studying, you should select a sample from the population and ensure that the selection is unbiased. The participants are selected at random to ensure that all the individuals in the group get equal chance of being represented in the sample. This removes the sampling bias in the sample.
