subject
Chemistry, 26.06.2019 21:40 elisakgarcia2007

Which statement is true about the part of the electromagnetic spectrum that is divided into seven ranges of wavelengths? a. it is the only part visible to the human eye. b. it is one of the three parts visible to the human eye. c. it cannot be seen by the human eye unless it rains. d. it is one of the two parts visible to the human eye.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 20:00
Smog is the term used to describe the combination of fog and smoke
Answers: 1
question
Chemistry, 22.06.2019 11:00
Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
Answers: 1
question
Chemistry, 22.06.2019 18:30
Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes
Answers: 1
question
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
You know the right answer?
Which statement is true about the part of the electromagnetic spectrum that is divided into seven ra...
Questions
question
Social Studies, 19.07.2019 01:30
Questions on the website: 13722361