Which feature of the sun releases large amounts of magnetic activity that can cause the communication systems of the earth to not work properly?

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?