Westfall409 Westfall409

23-06-2015
Biology

contestada

What gives the gem amethyst is purplish color?
a. Quartz
b. Iron
c. Oxygen
d. Titanium

Respuesta :

Аноним Аноним

23-06-2015

Gem amethyst turns purple because of the irradiation with iron. Answer is Iron.

Answer Link

Otras preguntas

Identify parts of this sentence. After the Coronavirus is over, I plan to travel around the world.

Complete the work shown to answer the question. p? - 14p - 72 = 0 p2 - 14p = 72 p2 - 14p + 49 - 72 +49

the specification for a plastic handle calls for a length of 6.0 inches +- .2 inches. The standard deviation of the process is estimated to be 0.05 Inches. what

2. The weather forecasts predicts a 25% chance of snow tomorrow. What is the probability that it does not snow?

Sammy's Soups markets just one product: canned soup. However, it markets 27 different varieties of canned soup. Based on this information, it is evident that Sa

Jayden wants to take a current theme but just change a little bit of it. Complete the steps to help Jayden.

Sharon tracks the number of cupcakes she sells each day for a week. The numbers of cupcakes she sold are 23, 25, 32, 35, 36, 25, and 27. The mean of her sales o

Which statement is true about the expression 12 minus 7 + 3?

The U.S. left the Vietnam war in the

6. Name and describe the 7 methods farmers use to conserve soil.