The granulation pattern that astronomers have observed on the surface of the Sun tells us that A) the Sun accumulates a lot of dirt and dust because of its large gravity. B) hot material must be rising from the Sun's hotter interior. C) the Sun is a lot cooler on the inside than on the outside. book D) the solar wind must consist of very small (low-mass) particles. E) the Sun's surface is composed of a thin solid that cracks easily.

What causes temperature extremes in the desert

A. describe the scientific method, using pasteur's swan-necked flask experiment as an example.

Need ! will give 20 points! what are two ways that diatoms differ from slime molds? the external coverings of diatoms are made up of (silica, chitin or peptidoglycan), while slime molds have cell walls containing (silica, peptidoglycan or chitin). diatoms are (chemoheterotrophs, photoautotrophs or chemoautotrophs) because they make food through photosynthesis, while slime molds are (heterotrophs, phototrophs or autotrophs) because they eat decaying plant matter.