Answer:
Grading system helps students figure the amount of knowledge they have gained. Grades can also help students making decisions about their career. Without grades, how students would show how much they have learned?
Explanation:
The correct answer is Blackout.
Blackout is a period of time where drinker is not able to recall.
Fainting is a common factor which causes black out other causes includes syncope and this is because of anxiety.
Low blood sugar and lack of oxygen is also a cause of blackout.
When a person has blackout he can not create memories.
Blackouts can occur for either two minutes or it can take some hours.
Answer:
A. Filtering Blood to Remove Unwanted Waste
Explanation:
Excretory system is comprised of Kidneys, liver, lungs and skin.
Answer:
While pregnant your placenta makes hormones that cause a glucose buildup in your blood. Your pancreas can usually send enough incline to handle it but if your body cant make enough incline or stops using incline like it should, there will be to much sugar in the blood therefore developing gestational diabetes.
Explanation:
The answer is Social Gerontoloogy