<span>Oil is important in the World and nearly 40% of the oil produced by Kuwait and if Saddam controls the Oil supplies and World at their knees, so they declared war on Saddam under US leadership defeated him.
</span><span>This is about the who controls the oil wells of Gulf and protecting the interests of the US and its allies; so for that reason when Saddam attacked Kuwait, the US took the lead and liberated it.</span>
<span>An emergency plan element that focuses on special planning needs generated by a bioterrorism attack is an example of threat/hazard/incident-specific annex.
Given that bioterrorism is a threat, or hazard which is very dangerous to a lot of people, and the Earth in general, such an annex has to be created so as to prevent this type of terrorism.
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<span>John has a mind set regarding fruit. Apples are sweet, apples can be a dessert, you can apple pie, apple struedel, apples sauce. Tomatoes are not given as a dessert, tomatoes can be very delicious but are never sweet.</span>
Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.