When something is abundant,there is a lot of that thing.
True False
What is a sunspot?
the back side of the sun
an area of the sun that appears darker than other areas
a type of skin discoloration
the bright section of the sun's surface
A liver transplant is where doctors place a donor liver inside a patient's body through surgery.
True False
Which of the following is not a subject of this article?
upcoming plans for a space mission to Mars
all about the kepler space telescope program
sun storms that may affect the power grid
advancements in diabetes research
According to this article,scientists are now able to transplant insulin-producing islet cells into humans.
True False
Which of the following is true about solar storms?
we have no reliable historical record of them
they have no effect on our current technology
the last major one was thousands of years ago
they could shut down power for many areas