The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
Answer:
The answer is B)creates resistance
Explanation:
Resistance mean a force opposing the flow of electron current in a conductor.
A warning sign. cross road ahead. Slow down look carefully in all directions
Answer:
you should have skills of drawing observe the diagram
Consuming enough protein is important because the broken down protein is used for energy. Consuming relatively high or excess protein is still safe and healthy but too much of it can be associated with different complications in the body.
Some of the problems associated with the excess protein are: (1) weight gain, (2) reduced liver and brain function, and (3) high cholesterol.
