Use Wien’s Law to calculate the peak wavelength of Betelgeuse, based on the temperature found in Question

Why do you need to classify the size of a particle

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers

Compare the advantages and disadvantages of using cash instead of a credit card to obtain good services