Which of these are examples of complex patterns of inheritance? options: 1. light exposure affecting wing color in birds 2. a trait, such as height, being determined by at least four genes 3. a single gene mutation affecting a person’s speech, body strength, and weight 4. three alleles that can determined wing color 5. all of the above

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.