Answer:
three half-lives
Explanation:
Converting 12.5% to decimal gives 0.125
If one half life is 0.5.
0.5*0.5*0.5 gives 0.125
Thus 3-half lives has been elapsed
Answer:
d should be a fault and b should be underwater volcano i think
Explanation:
Answer:
Climate is the major determinant of vegetation
Explanation:
1. Equatorial Africa<span> is an ambiguous term that sometimes is used to refer to </span>tropical Africa<span>, or the region of </span>Sub-Saharan Africa<span> traversed by the </span>equator<span>.
2. </span>African countries traversed by the equator are:<span><span>
São Tomé and Príncipe</span><span>
Gabon</span><span>
Republic of the Congo</span><span>
Democratic Republic of the Congo</span><span>
Uganda</span><span>
Kenya</span><span>
Somalia</span><span>
Equatorial Guinea</span><span>
Cameroon</span><span>
Central African Republic</span><span>
Rwanda</span><span>
Burundi</span><span>
<span>Ethiopia</span></span></span>
The slope is 9 because we use the equation (y2-y1)/(x2-x1)
(7+2)/(-6+7)
=9/1 =9
