Which of the following describes a scientist behaving in an unethical manner might? a scientist who revises a hypothesis that has been proven incorrect a scientist who alters data to ensure a particular outcome a scientist who builds a model in order to observe a large object

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.