What best describes the relationship between the nucleus and the cytoplasm?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

The term equestrian relates to which animal? bulls cows horses pigs

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.