Physics, 18.03.2021 03:10 leonthegreat24

What caused most of the dinosaurs to go extinct and how do scientists know?

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Physics, 22.06.2019 16:30, jetblackcap

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Physics, 22.06.2019 17:40, cravens511peeelg

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

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Physics, 23.06.2019 00:00, freespm57

Based on this activity, is kinetic energy always transformed into potential energy?

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Physics, 23.06.2019 01:00, star296

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact