A student spends 2 hours one night recording the movement of the Big Dipper constellation compared to a tree on the north side of the yard. During that time, the Big Dipper appears to move higher above the tree. How should the student explain the movement of the Big Dipper constellation​
Answers: 1
Biology, 22.06.2019 07:50, darceline1574
Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
Answers: 2
Biology, 22.06.2019 13:10, mroueh21
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Biology, 22.06.2019 19:10, kcdavis318
Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime
Answers: 2
A student spends 2 hours one night recording the movement of the Big Dipper constellation compared t...