Answer:
Lead is the major pollutants of high-tech gadgets, occupying 40%, while other metals 75%.This is because Pb forms lager components of these gadgets.For example a desktop computer contains about 10 pounds of Pb.
The lead to recycle these material to prevent pollution is important.
Explanation:
Answer:
1, Amount of energy from the sun
2, Personal question
3, Based on the climate, the sun can produce more energy in certain areas over others. The most solar energy will be produced in warmer areas because there is more sun.
Explanation:
Two vestigial structures is wisdom teeth and the tail bone.
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Answer:B. It would not develop male genitals
Explanation:
Testosterone is the male sex hormone. It is an anabolic steroid. It is responsible for the development and maturation of internal genitalia in males. Internal genetalia includes the testes and prostate gland development which aids in production of sperms and seminal fluid.
Thus in the abscenece of testosterone the gonads will not develop internal genitals.
