Is 36 years old high risk pregnancy? Being pregnant after age 35 makes certain complications more likely, including premature birth, birth defects and getting pregnant with multiples. If you’re older than 35, you may want to have prenatal screening tests to see if your baby is at risk for certain birth defects. What are the […]
Why is evidence of ancient life from the Precambrian so difficult to find?
Why is evidence of ancient life from the Precambrian so difficult to find? The Precambrian fossil record is poor, and what fossils are present are of little use for biostratigraphic work. Many Precambrian rocks are heavily metamorphosed, obscuring their origins, while others have either been destroyed by erosion, or remain deeply buried beneath Phanerozoic strata. […]
Does State Department handle relations with other nations?
Does State Department handle relations with other nations? The Department of State handles our relationships with foreign countries. This includes diplomatic relationships with over 180 other countries. The Secretary of State is the President’s top foreign advisor. What department deals with financial matters? The Treasury Department is the executive agency responsible for promoting economic prosperity […]
What is the minimum standard for parts per million concentration?
What is the minimum standard for parts per million concentration? Chlorine and quaternary ammonium sanitizers are the most common in food service. Chlorine-based sanitizers should be 50-100 parts per million (ppm’s) concentration and contact time is 7 seconds or more. Quaternary based sanitizers are usually 150 to 200 ppm’s concentration and 30 seconds contact time. […]
What happens during the secretory phase of the menstrual cycle?
What happens during the secretory phase of the menstrual cycle? The next phase of the menstrual cycle is the luteal or secretory phase. This phase always occurs from day 14 to day 28 of the cycle. Progesterone stimulated by LH is the dominant hormone during this phase to prepare the corpus luteum and the endometrium […]
Is autism a psychological disorder?
Is autism a psychological disorder? In the latest incarnation of autism in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), autism has been defined as Autism Spectrum Disorder (ASD) (American Psychiatric Association, 2013), while other terms are still used within the International Classification of Diseases (ICD). What category does autism fall under? A diagnosis […]
What causes forgetting in short term memory?
What causes forgetting in short term memory? Short-term memory loss is when you forget things you heard, saw, or did recently. It’s a normal part of getting older for many people. But it can also be a sign of a deeper problem, such as dementia, a brain injury, or a mental health issue. What happens […]
Which of the following is a basic concept of democracy?
Which of the following is a basic concept of democracy? 1. Recognition of the fundamental worth and dignity of every person; 2. Respect for the equality of all persons 3. Faith in majority rule and an insistence upon minority rights 4. What are the main concepts of democracy? According to American political scientist Larry Diamond, […]
What stage of sleep do your eyes move?
What stage of sleep do your eyes move? REM stands for rapid eye movement. During REM sleep, your eyes move around rapidly in a range of directions, but don’t send any visual information to your brain. That doesn’t happen during non-REM sleep. First comes non-REM sleep, followed by a shorter period of REM sleep, and […]
Why is the battle of Gettysburg considered a turning point in the Civil War?
Why is the battle of Gettysburg considered a turning point in the Civil War? The Battle of Gettysburg was considered the turning point of the Civil War because the Confederates were winning the war, but after the Union wins the Battle of Gettysburg, the war gets a little closer. The Union wins the war, so […]