What is the image of (3,-12)(3,−12) after a dilation by a scale factor of \frac{1}{3} 3
1

centered at the origin?

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Which statement best describes what happens when molecular compounds melt