What are the wrench sizes in order?

What are the wrench sizes in order? Standard American wrench sizes, from the largest to smallest and measured in inches, are 5/8, 19/32, 9/16, 1/2, 7/16, 3/8, 11/32, 5/16, 9/32, 1/4, 7/32, 3/16, 5/32 and 1/8. Wrenches are available in a set or individually. A small set has six to 10 wrenches, ranging from 5/16 […]

Is the image in a mirror real or virtual?

Is the image in a mirror real or virtual? Key Points Reflected images can be either real or virtual. In a plane mirror, the images are virtual. The virtual images in a plane mirror have a left-right inversion. Why are real images always inverted? Real image is found when the rays of light converge at […]

Who is the father of correlation?

Who is the father of correlation? Sir Francis Galton What is the formula of Karl Pearson coefficient of skewness? Step 1: Subtract the mode from the mean: 70.5 – 85 = -14.5. Step 2: Divide by the standard deviation: -14.5 / 19.33 = -0.75. Pearson’s Coefficient of Skewness #2 (Median): Step 1: Subtract the median […]

How would sea turtles be affected by glacier melting?

How would sea turtles be affected by glacier melting? The Problem: Because sea turtles use both marine and terrestrial habitats during their life cycles, the affects of climate change are likely to have a devastating impact on these endangered species. With melting polar ice caps and rising sea levels, these beaches are beginning to disappear. […]

Can you move guy wire?

Can you move guy wire? There is probably no way for them to move just the guy wire. The pole will have to be relocated. That will probably mean rerouting the utility. Can you hang a TV on an exterior wall? If you are mounting your TV on an exterior wall (the other side of […]

What can a child not do in the concrete operational stage?

What can a child not do in the concrete operational stage? Children gain the abilities of conservation (number, area, volume, orientation), reversibility, seriation, transitivity and class inclusion. However, although children can solve problems in a logical fashion, they are typically not able to think abstractly or hypothetically. What is a formal operational thinker? The formal […]

Do you think humans are still evolving?

Do you think humans are still evolving? Takeaway: Evolution means change in a population. That includes both easy-to-spot changes to adapt to an environment as well as more subtle, genetic changes. Humans are still evolving, and that is unlikely to change in the future. What do all humans have in common? Human nature: Six things […]

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