Answer:
(in some cosmological theories) nonluminous material that is postulated to exist in space and that could take any of several forms including weakly interacting particles (cold dark matter) or high-energy randomly moving particles created soon after the Big Bang (hot dark matter).
Explanation:
The patient must exhibit symptoms
prior to age 7 years.
Ritalin may present brain risks to young people
undiagnosed with Attention deficit Disorder. While the drug improves attention
span in people diagnosed with ADHD, the drug may decrease working memory and
ability to shift attention from one thing to another in persons without ADHD.
Answer:
Provinces were established in Japan in the late 7th century under the Ritsuryō law system that formed the first central government.
Explanation:
Answer:
1) in some cases, the same weigh boat will be used by all students: This is True, but the weigh boat must be properly labelled with the compound that is intended to be weighed.
2) the empty weigh boat must be tared (set to zero) before adding material.: This is true because to get accurate weight, it is required to tare the empty weigh boat so as to get the weight of the material alone and not factor in the weight of the empty weigh boat.
3) a paper towel should not be used to transfer product out of a weigh boat: This is true because you want to ensure that no impurities is mistakenly added into the material that is being weighed.
4) the balances in the lab can be zeroed out with a weigh boat on the balance: This statement is true because there must be a counter weight to zero an already existing balances.
5) plastic weigh boats can prevent spillage when weighing liquids into a beaker: This is True because the plastic would help to ensure that the liquids is directly poured into the beaker without spillage.
Explanation:
Answer:
Heat exhaustion
Explanation:
Heat exhaustion is an illness that can occur after you've been exposed to high temperatures and you haven't had the necessary rehydration under these conditions.
Although heat exhaustion is not that serious, if not treated it can progress to a heat stroke
The signs of heat exhaustion include:
- headache.
- dizziness and confusion.
- loss of appetite and feeling sick.
- excessive sweating.
- cramps.
- fast breathing or pulse.
- being very thirsty.
Adam has been exposed to <u>high temperatures for 90 minutes </u>now, he's been mowing his yard and he probably didn't take much water. His symptoms include f<u>eeling faint and disoriented (confusion), excessive sweating and rapid pulse</u>.
<u>Considering the conditions he's been exposed to and his symptoms, he is most likely experiencing heat exhaustion. </u>
