<span>Since the polonium atom has 84 electrons, it also has 84 protons. The protons have a positive charge (+1), and are in the nuclueus with the neutrons (no charge). The electrons (charge =-1) are NOT in the nucleus, but surround it. Thus, the total charge of the polonium nucleus is +84</span>
Answer: phosphates absorbed by plant roots
Explanation:
The inorganic phosphate ions are available in the rocks which are distributed into the soil by the withering process. The aquatic plants absorb the phosphate ions through their roots. The plants are consumed by the animals. The inorganic phosphate is converted by the plants and animals into organic form incorporated in the DNA.
Your answer is “the cost of the casitas is too large, so cheaper materials need to be found
Answer:
Capital
- Refer to the basic theory in genetics.
