Large groups of galaxy clusters that appear in sheet-like and thread-like shapes are known as

Which is not a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?