Answer:
One advantage is radio telescopes have much longer wave length
Biology is the study of life
Explanation:
the conductors are the three u have checked
Answer:

Explanation:
The two requirements for a measurement are a <u>number</u> and a <u>unit.</u>
For example, here is a measurement:
38.6 cm
The <u>number</u> is 38.6 and the <u>unit</u> is cm, or centimeters.
Therefore, both <em>number </em>and <em>unit</em> are correct.
Common thing is that their outmost shell is completely filled with the electrons. They are inert gases.