⇰Let O be the point of observation on the ground OX.
⇰Let A and B be the two positions of the jet.
![\bf[ \boxed{➯OM=OL+LM=OL+AB=(x+3000)m \: and \: BM=h \: m]}](https://tex.z-dn.net/?f=%20%5Cbf%5B%20%5Cboxed%7B%E2%9E%AFOM%3DOL%2BLM%3DOL%2BAB%3D%28x%2B3000%29m%20%20%5C%3A%20and%20%5C%3A%20BM%3Dh%20%5C%3A%20m%5D%7D)
⇰ Equating the value of x from (1) and (2),we get;
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Answer:
Vaccines have been around since 1796 preventing people from diseases and decreasing death rates. I believe due to the modern vaccines and medicine people have been living longer than life expectancies in the 1700's and 1800’s, which was between 30 and 40 years. Vaccines train the human body to recognize viruses or bacteria and the antigens (molecule capable of inducing an immune response) will start attacking the virus or bacteria before it tries to spread and cause sickness once it is has recognized it. However, vaccines are not always 100% safe because they can come with side effects. For example, the Hepatitis B vaccine had a severe allergic reaction, called anaphylaxis which caused difficulty breathing, dizziness, and skin rashes for a few people.
Answer:
Health is the correct answer to this question.
Explanation:
Health match is an effective communication with the patients because health care is the most prior for any doctor to build up a good relationship with the patients.
- By taking a health care as a major issue for the doctors leads to very important communication with the patients.
- This builds up the trust of any patient on the doctor and they can share their problems and improvements freely and easily with the doctors.
- Thus they feel relaxed to have an open communication with their doctor.
<span>Answer to your question is D.Avoid situations where drugs are present. Person seeing drugs around them will make them to use drugs. he/she will desire to take drugs. because human nature is arranged that way. when you see something you want it. For example when you see a good bag or car, you have a desire to own it. so in this case One of the most effective strategies for resisting drugs is simply to avoid situations where drugs are present</span>
