Electrical energy is energy derived from electric potential energy or kinetic energy. So D would be the best answer
Skeletal, smooth, and cardiac muscles fall into <u>organ system</u>.
Organ System- The organ system is the collection of organs that cooperate to carry out a certain task in the body of an organism. Organs, that are self-contained collections of tissues like the heart that cooperate to carry out a single function, are present in the majority of animals and plants. The circulatory system, musculoskeletal system, and digestive system are a few instances of organ systems and their functions.
Tissue- Tissue is a collection of cells with a common structure and function that work as a single unit. The body's tissues give it shape and aid in energy storage and heat retention.
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Answer:
The answer is a
Explanation:
For an equation to be balenced it must use the chemicals it had before please let me know if this is right
Activation energy.
Concentration.
Temperature.
Observational study because the scientists are just observing the flock and not touching them or anything :)