The correct answer should be because they want to establish a sense of time passing by and things changing over the course of time. Each new era is influenced by the previous one so the way time passes is important because as time passes by things change and the historians monitor it and record it in a chronological order.
Blood pressure is the measure of force of blood pushing against blood vessel walls. High blood pressure which is also called hypertension refers to a blood pressure that is abnormally high.
There are many factors that contribute to hypertension. These include:
1. Smoking
2. Being overweight or obese
3. Too much salt in diet
4. Too much alcohol consumption
5. Stress
6. Lack of physical activity
7. Older age
8. Family history of high blood pressure.
9. Sleep apnea
10. Family history of high blood pressure
11. Adrenal and thyroid disorders.
Answer:A student creates a simplified model for the Earth's orbit around the sun. The teacher asks the student to refine the model to include the two most important concepts regarding the orbit of the Earth around the sun. Which modifications should the student make? Select ALL answers that apply.
Explanation:
Answer:
Gregor Mendel's studies of heredity established the field of modern genetics. ... As you will learn, Mendel uncovered some of the rules of inheritance that scientists continue to ... Mendel created an F1 generation and observed its traits. ... Answer The allele for red eyes (R) is dominant, so all of the offspring will have red eyes.
Explanation:
Placental. it provide oxygen and nutrients to fetus. whilst removing carbon dioxide and other waste products
