The difference between analog and digital signals is that an analog signal is a continuous electrical message while digital is a series of values that represent information. Analog is conveyed by electrical current variations.
B. because it is dependent on something to manipulate (change) it, that is why it is called a dependent variable :)
Snakes can live up to 9 years. They slither up to 18 mph. Snakes are reptiles that are elongated, limbless, and carnivorous. Another interesting thing about snakes is that they don’t have eyelids. The last fact is that snakes can open there mouths up to 150 degrees so they can swallow there prey.
The break is outbreaks and the type is salt water
Answer:
round worms reproduce sexually
the nervous system of a roundworm contains a brain and nerve cords