What are the names of the two stars in the Big Dipper used to locate Polaris?
What are the names of the two stars in the Big Dipper used to locate Polaris?
A. The North Seekers
B. The Pointer Stars
C. The Pointer Sisters
D. None of these
What are the names of the two stars in the Big Dipper used to locate Polaris?
A. The North Seekers
B. The Pointer Stars
C. The Pointer Sisters
D. None of these
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the Center of gravity always above vertically above the rope
A. Jaw
B. Toe
C. Ear
D. Stomach
A. 550
B. 2500
C. 1,050
D. 10,000
A. Natural selection
B. Artificial selection
C. Use & disuse of organ
D. Inheritance of acquired character
A. One cell
B. 100 cells
C. 1000 cells
D. One million cells
A. Copper
B. Tin
C. Iron
D. None