Why are emperor penquins considered a species?

Special features allow newspapers and news stations to target more specific audiences than headline news alone. a. True b. False

Fossils allow scientists to determine when and for how long a certain species lived. What can scientists deduce from this discovery? A. earth's life has changed over time B. which fossils are heavier C. the food sources that were available D.

How does a metal leaf electroscope work

What is the relationship between atmospheric pressure and the density of gas particles in an area of decreasing pressure?

When the temperature goes up 3^/circ on the Cantor scale, it goes up 8^/circ on the Frobenius scale. On both scales, 18^/circ is the same temperature. How many Frobenius degrees are equal to 30^/circ Cantor?

How does respiration differ from breathing

Before radiant energy can be converted to thermal energy, it must be changed to what

My science fair project is: Texting Versus Talking - Effects of Cell Phones on Reaction time. What should I research?

How does the brightness of a bulb tell you about the energy of electrons passing through it?

Why do you think sound travels faster in steel than it does in wood? (Hint: Think about the densities of the two materials, and how the particles might be arranged.)