Match each letter in the table to the cluster characteristic that belongs there. Color Space Dust
Open Star Clusters A C E
Globular Star Clusters B D F

Column A
1.
A:
A
2.
B:
B
3.
C:
C
4.
D:
D
5.
E:
E
6.
F:
F
Column B
a. The stars may eventually be pulled apart by gravitational attraction to other objects
b. Blue
c. The stars are closer together and closer to the center of the cluster.
d. Reddish
e. Yes, often contain glowing gas and dust
f. No, not much dust in them because the dust has already formed into stars

Study the image of this rock. which characteristic best supports its formation from sedimentary processes? it has many layers. it is coarse-grained. its grain shape is round. its texture is non-banded.

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain