There is a disease called black lung that affect coal miners after they have worked in the mines for many years. It is caused by breathing in
coal dust, which then scars the lungs and makes it difficult to breath.
When doctors explore the lung tissue, they notice that the DNA has
been mutated.
Question #1 What type of mutation is this? (claim)
Question #2 What evidence do you have?

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.