<span>The Department of Homeland Security oversees border safety and security (including immigration and customs); emergency preparedness; science-related concerns pertaining to chemical, biological, and nuclear threats; and information and intelligence analysis and assessment.</span>
Explanation:
Tho i can see no arrow but there is probability of 75% that a fourth child suffers the disease of the parent
<span>The answer is D. Example
of such a relationship is that of a tick and a cow. The tick is the
ectoparasite while the cow is the host.
The tick benefits by sucking blood from the cow while the cow is disadvantaged since it is losing some of its
blood and also the tick is a vector of disease</span>
Increases
force
i hope it's right
i think it is
