A convex lens is a converging lens. It is thicker at the middle so B is wrong. Rays of light pass through the lens so C is also wrong. So The correct answer would be D. Lenses have always been made of glass.
Answer:
C. 0.7
Explanation:
according to Hardy-Weinberg principle
sum of the frequencies for all the alleles at the locus must be 1, so p + q = 1.
+ = 1
q = 1 − p
q = 1 − (0.3)
q = 0.7
Explanation:
The Earth's geologic past is divided into hierarchical time periods. This hierarchy comprises eons, eras, times, epochs, and ages, from largest to smallest. The Cenozoic, Mesozoic, and Paleozoic Periods are the three main divisions of the Phanerozoic.
Symbiosis...fungi exchange his nutrients and minerals from soil with solar energy from the plant
