This virus attacks the white blood cells of the human body. eventually, the immune system cannot handle the viral invasion. this makes the body prone to attack from other viruses and bacteria. what is the name of this infectious viral disease? a) aids b) cancer c) diabetes d) parkinson's disease

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13