29scienceWhat gas do plants absorb from the atmosphere during photosynthesis?Show AnswerLearn MoreShare
10science3 kinds of acids: a. Aspirin is known as what kind of acid? b. Vitamin C is known as what kind of acid? c. LSD is known as what kind of acid?Show AnswerLearn MoreShare
12scienceWhat do we call an organism that lives on a host which it usually injures?Show AnswerLearn MoreShare
5scienceThe length of one earth day is approximately 24 hours (actually 23'56). Which planet in our solar system has the longest day, equivalent to about 244 earth days?Show AnswerLearn MoreShare
12scienceOf the chemical elements between #95 and 100, three are named for humans. Name the three.Show AnswerLearn MoreShare
18scienceIn the Atlantic or East Pacific Oceans they are called hurricanes. What are they called in a. The western Pacific Ocean? b. The Indian Ocean?Show AnswerLearn MoreShare
4scienceWhat company in the 1970's developed the high-tech concept of a mouse clicking graphical icons to open programs, but dropped the idea, allowing Apple to adopt it as the basis of the Macintosh?Show AnswerLearn MoreShare
15scienceWhat is the name of the organic molecule that carries oxygen in the blood, and gives blood its red color?Show AnswerLearn MoreShare
8scienceIf you drop an object from the top of a tower, how many feet will it fall in the first second?Show AnswerLearn MoreShare
11scienceGerman physicist Gabriel Fahrenheit, in the early 18th century, called 32 degrees the freezing point of water. And 0 degrees on his scale represented the freezing point of what mixture?Show AnswerLearn MoreShare