D. this is the correct answer because the question is showing a comparison of sizes rather than the actual sizes which eliminates B. A and C have no relevance.
1kg is 1,000 grams plus .5 is 1.5 kg
Answer:
Forests prevent desertification.
Explanation:
A covalent bond is your answer
The correct response would be 3. The alkaline earth metals would tend to lose its valence electrons, in this case 2 of them at different energy levels, to form the same respective ion, which is +2.
