Which of the following would not support darwin's research leading to the theory of natural selection?

acquired characteristics are found in both parents and offspring

certain traits allowing individuals to survive are passed to offspring

certain mutations that weaken individuals in a population eventually die out in future generations

birds with short, wide beaks are the only population on an island where there are only small, flat seeds

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?