What is the next closest star to the earth?

The name for continents in one landmass surrounded by gigantic ocean

Two atoms are isotopes of the same element. Which of the following should be different for these two atoms? A. The behavior in a chemical reaction B. The number of neutrons C. The type of element D. The number of protons

What is the geographic term for a plant and animal community covering a large land area? A-biome B-forest C-tundra D-climax community

Consider the following exergonic reaction: 2NO2 (gas) → N2O4 (gas) At constant pressure, which of the following statements is true?

What are reactants!

When both forward and reverse changes are physical changes, the resulting equation represents what?

Dr. Jones a botanist observes the flowers of the same species express a slightly different shade of red coloring based on where the plants are located within her greenhouse she hypothesizes that the more sunlight the flowers receive the darker red

What is a major difference between prokaryotes and eukaryotes? prokaryotes have no nucleus. all prokaryotes cause disease. eukaryotes contain more mitochondria. nucleic acids are founds only in eukaryotes.

Match the following words with their meaning. Part A1. Typhus fever 2. strep throat 3. diarrhea 4. staph infections 5. tuberculosis 6. Lyme disease Part Ba. Rickettsia prawazekii b. Escherichia coli c. Streptococcus pyogenes d.

Which of the following is NOT a component of the lymphatic system? Appendix Spleen Tonsils Adenoids All of the above are components of the lymphatic system.