Because our bodies work to fight off unknown substances like bacteria
Answer: D is right
Explanation: It seems both waves have same wavelength.
Because speed = wavelength · frequency (v = λf) and
f = v/λ, so frequency is same. Because period T = 1/ frequency, also periods are same. Wave Y has higher amplidude and its energy is greater.
Answer:
according to your question the answer I end up getting is A=4 but it doesnt
seem to be an option
Explanation:
maybe you typed it in wrong but it should be 4
sorry if this does not help
Answer:
It’s important to avoid extra costs, time and wrong knowledge/ idea.
Explanation:
I think the source of information related to job are important for the concerned people in order to enable them have the best view and position on jobs available. This helps them to weigh their options very well before taking decisive actions.
It also helps to avoid extra costs, time and wrong knowledge/ idea which in turn promotes general efficiency of such group of people.
Answer:
DNA is the only hing found inside a virus.
Explanation: