Jason conducted an experiment to study the effect of temperature change on the heart of Daphnia, transparent aquatic invertebrates commonly known as water fleas. Jason heated three different beakers of water containing Daphnia to a different temperature: 30 oC, 32 oC, and 34 oC. He used a microscope to observe Daphnia in each sample. He counted the number of heartbeats in one minute and averaged his results. Which could be a step in a replication of this experiment?

Alex is the head photographer for the yearbook and the newspaper. she has a large staff of assistant photographers because they need to take pictures at all of the school events. she knows that some of her photographers have better cameras and can take action shots at sporting events, and that some of them are good at taking candid pictures in the hallways. she sets firm deadlines so she has enough time to look through all of the shots and choose the best ones. she gives her photographers constructive feedback to them improve their pictures. respectful enforcer warlord doormat peacemaker

What strategy is most to take control of the opportunities and challenges life offers? commitment flexibility integrity ownership

Rawls says that justice sometimes requires the sacrifice of things like freedom of speech for the sake of greater economic equality. true or false