Which Sentence from the section explains why finding the chemicals on Mars was important? A. Scientists also learned about the gas methane on Mars.

B. The gas might be stored in cold places scientists said

C. Inge Loss ten Kate is a scientist who studies life

D. The clues can tell scientists more about things that might have live on Mars

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

Are salt and soap nutrients or toxins for yeast? explain.

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?