chemistry
A chemistry experiment needed 12.45 grams of chemical to produce one liter of a gas. If Zoe wanted 24 liters of gas, how many kilograms of the chemical will she need?
Life Orientation
3 checks and balances that are in place in South Africa that control and regulate media
Language Arts
Please explain the power of language
Math
i have a piece of paper 22 in. long and 16 in. wide. i cut a 2 in. x 2 in. square from each corner. i then folds up the sides and forms a box with an open top. what is the volume of this box?
Chemistry
The volume of a balloon is 120L at 25 degrees celcius. What is it at 75 degrees celcius?
2nd grade
The sum of my ones digit and tens digit is 10. My tens digit is les than my ones digit and both my digits are prime. i am a prime number. what number am i?
math
add. (r-5s+6)+(3r+4s)+(s+6)
chemistry
What is the common name for ethane, propene, and ethyne and the uses of each?
Writing
Can someone help me reword this? or get me started? RIFA outcompete and frequently eliminate native fire ants. They also compete with other animals for food and alter abundance of prey species. RIFA attack eggs and young of many bird and reptile species. In areas of high infes...
Writing
I've been stuck on how to reword all this can anyone help? "An invasive species is non-native to the ecosystem in consideration and causes or is likely to cause economic or environmental harm or harm to human health." This is what I have so far but I'm not su...
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