Which attributes does the exosphere have

Plants need both sulfur and phosphorus in order to grow and reproduce. How do plants obtain sulfur and phosphorus? A) Plants take in compounds of sulfur and phosphorus through the stomata.

Which of the following is equivalent to Planks constant (h = 6.63 * 10-34J · s) ? A. h = 4.14 * 10-15eV · s B. h = 4.14 * 10-15J · s C. h = 1.06 * 10-52eV · s D. h = 1.06 * 10-52J · s

Refractor telescope uses a mirror to gather light. a. True b. False

How long does a water molecule circulate in the water cycle? Answer 1. until it combines with a different type of molecule 2. usually about 10,000 years 3. until something drinks it 4. Indefinitely; it is impossible to tell.

How does the CO2 entering the atmosphere compare to Earth's natural carbon cycle?

What did frederick griffith want to learn about bacteria?

Which type of chromosome alteration results in the formation of a tetravalent (cross-like) structure at synapsis?

When place in water eggs will float with the light side down. What is the advantage of this?

How is a warm front different from a cold front? Warm fronts cause snow flurries in the winter, while cold fronts cause several days of rainy weather. Warm fronts cause rapid changes in weather, while cold fronts cause several days of cloudy weather.

Why do large winds circle earth