Sometimes a few of the planets are visible from Earth without a telescope. Why do the planets look so small from Earth?
A. because they are extremely far away
B. because they are each about the size of a grain of sand
C. because they are always moving away from Earth
OD. because the Earth's atmosphere distorts what we see
Reset
Submit
10 of 22 Answered

Which is required for sexual fissiondiploid cell productionmeiosis

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.