In 1–2 sentences, explain what biome comprises most of Antarctica and why the continent is described as being part of this biome PLZ HELP

What are transitions between a liquid and a solid called? identify which way they are transitioning

In pqr m< p=60 m< q= 30 and m

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull