Which of these is mostly made up of ice?

A.) meteors

B.) comets

C.) asteroids

Based on the weather station symbols shown below, what is the most likely location of the low pressure system?

What is a thery that has been proven true over time and and never disproven called

The fish Astyanax mexicanus has populations in surface lakes and in caves. Cave populations lose their eyes through degeneration and are unpigmented, while surface populations have normal eyes and pigment.

If element X has 7 protons, how many electrons does it have?

Some protist from long, foot-like projections of their cell membrane and cytoplasm that are used for movement and to capture food. what is the name of these structures

True or false air masses are moved by the global wind currents

Meningitis and food poisoning are two examples of illness caused by which type of pathogen? A. Bacteria B. Fungi C. Parasite D. Virus

What type of bond holds this type of molecule together?

A geneticist found that s particular mutation had no effect on the protein coded by a gene. What do you think is the most likely type of mutation in this gene? and why?

What is stored energy called