I'll say that it is +1 since hydrogen is desperate to lose an electron to fulfill the octave rule (that the molecules want to gain 8 electrons and if they can't do it, they want to lose all their electron). Electron is - so if it lose a electron, it becomes +.
Hopefully this helps.
PS. I'm not certain of my answer but it is logical.
Answer:
The best way to save others from the hazard is to Remove it immediately.
Explanation:
Not exactly sure, but maybe because the powder might have something important like dna.<span />
Answer:
<h2>A.controlled cell division </h2>
Explanation:
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