The correct answer is B,
<span>It is endothermic, with both positive enthalpy and entropy changes.</span>
Plants are the producers — they use the sun's energy to convert water and carbon dioxide into plant material via photosynthesis. ... A producer is a living thing that makes its own food from sunlight, air, and soil. Green plants are producers who make food in their leaves.
Answer:
Attractions between molecules cause a reduction in volume
Explanation:
Na is cation so it loses electron to be positive and become stable losing one valence shells one electron so it's oxidation number is +1 ie A is correct
in the periodic table, a set of properties repeats from row to row
