1. is non- metal used in the vulcanisation of rubber. 2 is used making fertilisers. 3. is used in to matchstick heads. 4 crystals are used for keeping time in watches . 5.is a non-metal that has a high melting point. 6. metal is found in a pure state in nature. 7. is the most. abundant metal on the earth. 8 . is a non-metal present in hair eggs and wool. 9. metal that is used to harden steel. 10 . metal is used to galvanise iron . plz help 5 minute.​

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

How many types of rock can form from the rock cycle

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening