The bootstrap is a program contained on the Rom that is automatically executed when the processor turns on. The Bootstrap Program scans the hard drive and starts the process of initializing the operating system. The version depends completely on the hardware you are using. An IBM chipset from 1988 will have a different Bootstrap program than an intel chipset from 2015.
Answer:
research question: how do different humidity levels affect the heights of different types of trees
independent variable: humidity level
dependent variable: tree height
constants: temperature, light, duration of time
control group: tree left outside in normal conditions
Explanation:
The answers A. C. D. are all physical reactions
The answer is B. Digestion of food
When food is digested it is chemically broken down
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Enzymes speed up the chemicaal reaction .
Answer: C) Centromeres
Explanation: Centromeres are involved in crossing over, none of the other ones are.
