Answer:
RoHS applies to the following substances for electronic equipment and electrical appliances: lead, mercury, cadmium, hexavalent chromium, PBB (polybrominated biphenyls), and some PBDEs (polybrominated diphenyl ethers).
The collecting tubules,then into the calyces
A non polar compound hope this helps
An animal cell has a nucleus but no cell wall.
Answer:
The answer is strictly between B or D