I believe you are correct, it is B: Diagnostic Services.
Diagnostic services are services like the staff at hospitals and the people who run machines that are related to medical needs.
<em>If this is incorrect, please, don't refrain to tell me.</em>
Answer: The density is greater at point C
Explanation: At that point
The convention current slowly cools off
Answer:
b. amplitude
Explanation:
An electromagnetic waveconsists of electrical oscillations and magnetic fields. The frequency of the wave is directly proportional to its energy and its speed and inversely proportional to its wavelength. Therefore, with the only magnitude with which it has no relation is with its amplitude.
Answer: We will survive
Explanation: Caring for the earth is something that we need to do to live or survive on earth because if we don't we may not survive.
Hope this helps! :)