Which of the following is not a part of Darwinism?
Which of the following is not a part of Darwinism?
A. Over production
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival
E. None of these
Which of the following is not a part of Darwinism?
A. Over production
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival
E. None of these
Which one is the brightest star in the night sky?
A. Betelgeuse
B. Sirius
C. Rigel
D. Polaris
All of the following substances are crystalline except_____________?
A. Ice
B. Diamond
C. Sucrose
D. Plastic
A. 0 °F
B. 212 °F
C. 32 °F
D. -32 °F
Chemical name of vinegar is _____________?
A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
E. None of these
A. Promixa Centauri
B. Alpha Centauri
C. Red proxima Centauri
D. None of these
The Alpha Centauri system is the closest star system to our sun. On our sky’s dome, we see this multiple system as a single star and the third-brightest star visible from Earth. Alpha Centauri is part of a double, or triple, star system. The two main components are Alpha Centauri A and Alpha Centauri B.