The ionosphere is
Used to send radio singles
The coldest layer in the atmosphere
Made of charged atoms called ions
Responsible for earth’s weather

The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins