Answer:
When we observe the position of a star its position changes over the course of a year. It will return to the same position a year after the first measurement. This effectively proves that the Earth is in orbit.
The condenser lens, is placed between the light source and the specimen and it gathers and focuses the light rays in the plane of the microscopic field to view the specimen.
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Do not indicate response to prescribed medication. It might
be cancerous if Pap smears conducts in an HIV-positive client, but the test
does not indicate the immune system's response to prescribed medication.
Therapeutic HAART level is the recommended medication combination given to
clients with HIV to cause an increase in the CD4+ T-cell count. CD4+ T-cell
count Improved and reduced viral load reflect the response to prescribed HAART
medication.
A scientific theory is a specific type of theory used in the scientific method. The term "theory" can mean something different, depending on whom you ask.
"The way that scientists use the word 'theory' is a little different than how it is commonly used in the lay public," said Jaime Tanner, a professor of biology at Marlboro College. "Most people use the word 'theory' to mean an idea or hunch that someone has, but in science the word 'theory' refers to the way that we interpret facts."