Answer:
A scope built of two systems of lenses ... ==> Compound light microscope
Explanation:
Given the age of the meteorite is 4.5 billion years old with 78 atoms of lead-206 the answer should be B. 156. The half-life of uranium-238 in order to decay into lead-206 is 4.46 billion years, which means that the original number of atoms is 156.
The statement that describes the difference between the 2 isotopes of nitrogen would be the last set.
Nitrogen-14 has 7 electrons, 7 protons, and 7 neutrons
Nitrogen-15 has 7 electrons, 7 protons, and 8 neutrons.
The right answer for the question that is being asked and shown above is that: "<span>A. they will overcome the deficiency of nitrogen in the soil." T</span>hese legumes enrich the soil is that <span>they will overcome the deficiency of nitrogen in the soil. </span>
its true............................................true
