What is a nebula?

•the core of a massive star

•a cloud of gas and dust in space

•a swirling disk with a lot of gravity

•the debris remaining after a supernova

How is the heart of a crocodile differnt then a turtles?

What am i? the organism is a unicellular prokaryote with cell walls, flagella, and lives in an extremely hot pool of water?

Loose tea leaves can be separated from a pot of brewed tea by distillation. a. True b. False

What do you think would happen if a trial of the experiment was done with frozen liver and potato?

Describe the path of the flow of filtrate through the nephron

You are operating a powerboat at night. Your red sidelight must be visible to boats approaching from which direction (s) ? head-on only head-on and both sides head-on and behind head-on and port (left)

A graduate student finds an organism in a pond and thinks it is a freshwater sponge. a postdoctoral student thinks it looks more like an aquatic fungus. how can they decide whether it is an animal or a fungus?

i need the memorize the order of the metric system but i dotn know the sentence ... im pretty sure its king henry something thats all i know can you tell me the rest

At the beginning of cellular respiration, energy is stored in the bonds of blank molecules. At the end of cellular respiration, energy is stored in the bonds of blank molecules. for each one has the options of: ATP, glucose, or oxygen

Which of the following does not contain carbon and energy iron ice cream lettuce or eggs