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Natural Science Questions and Answers (Q&A)

John Smith
Answered: Jul 06, 2020
Isomers-for example, glucose and fructose are two common monosaccharides that have the same empirical and molecular formulaschobut different structural formulas. that is, they are both composed of...Read More

1 Answer

452 views
John Smith
Answered: Jul 06, 2020
Eight years

You can find this by using Keplers third law, which states that the square of the period of revolution in years is proportional to the cube of the average distance between the...Read More

1 Answer

211 views
John Smith
Answered: Jul 06, 2020
The bottle and the toy hit the ground at the same time.

Vertical and horizontal motion are independent. Both objects take the same amount of time to fall.

1 Answer

209 views
John Smith
Answered: Jul 06, 2020
Neptune-plutos orbit is quite eccentric, and at its perihelion (closest approach to the sun) pluto is simply closer than neptune to the sun. for ten years before perihelion and ten years after,...Read More

1 Answer

207 views
John Smith
Answered: Jul 06, 2020
Sea urchins and brittle stars.

Grasshoppers and butterflies are insects, spiders are arachnids, while clams and mussels are mollusks. Sea urchins and brittle stars are echinoderms...Read More

1 Answer

207 views
John Smith
Answered: Jul 06, 2020
Baco₃-the first answer simply restates the molar ratios and is not in an acceptable form as a formula. the common method is to divide each molar ratio by the smallest of the numbers in the list of...Read More

1 Answer

206 views
Lvnagain
Answered: Jul 06, 2020
Homeostasis

Homeostasis is a concept that is central to any understanding of physiology. Homeothermy is a superficially similar word, but as the -thermy ending suggests, it refers to body...Read More

1 Answer

206 views
John Adney
Answered: Aug 30, 2017

At my school we learned that it is a controlled variable

2 Answers

204 views
Lvnagain
Answered: Jul 06, 2020
500m before the net

The vertical and horizontal motions are independent. First, use height = (1/2)gt2 to find the time required for the package to fall to the ground: t = 5s. Then,...Read More

1 Answer

204 views

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