The person above me is correct I took a test on this so it’s the right answer
Answer:
its A
Explanation:
because frostbite kills the nerves
The false positive from the response of hydrogen peroxide and the immunizing circle would be created by poor specificity. The recipe for specificity is TN/TN+FP. False-positive outcomes can be ascribed to meddling substances in nature where the strips are put away or utilized, for example, hydrogen peroxide (H2O2) or fade (hypochlorite).
Bromide gives away 1 electron (valency of 1) and Ca wants to gain 2 electrons (valency of 2) therefore 2 Br ions are needed
Well, am not sure but..
teleportation , or dream journey or mind waves transportation