How does the habitat gets more light? … [Read more...]
How does the habitat gets more light?
Science
How to Questions and Answers About Science
So i go online and i see these pop ups about earth changes and pole shifting, what does all this mean?
it showed a bunch of maps that were all messed up and weird. … [Read more...]
I am going to start taking propranolol for migranes.I do not want to gain weight…?
I will be taking up to 60mg a day (starting at 40. taking pill 2 then 3 times a day). One thing I do not want, as I am sure many don't, is a weight gain. I recently lost some and am trying hard to … [Read more...]
Heard a theory that we don’t actually learn new things, it’s all already in our brains. Who’s theory is this?
This is about brain-base learning and educational psycology and philosophy. … [Read more...]
What is the formula for the general term of an arithmetic sequence where a = 3 and d= 1?
What is the formula for the general term of an arithmetic sequence where a = 3 and d= 1? … [Read more...]
Three bricklayers and four carpenters earn a total of $910 a day. Ten bricklayers and five carpenters earn …?
... a total of $1850 a day. a) Set up a system of equations to describe the word problem. I got: 1) 3b + 4c = 910 and 2) 10b + 5c + 1850. So 13b + 9c = 2760 or is it -7b + -1c = -940 or 7b + 1c = … [Read more...]
How do organ systems interact in Earthworms?
Circulatory Reproductive Digestive Nervous … [Read more...]
Trig question involving a ferris wheel?
A large ferris wheel has a diameter of 135 m and passengers get on at the bottom 4m above the ground once every three minutes. a) How do I graph to represent the height of a passenger in metres as a … [Read more...]
A particular sound wave is known to….. Physics?
A particular sound wave is known to have a frequency of 25.0 kHz. Assuming that the sound travels at 343 m/s, what is its wavelength? … [Read more...]
Enthalpy Change questions, can anyone help me, please?
3. 25.9 kJ + 1/2 H2 (g) + 1/2 I2(g) ------------- HI(g) (a) How much energy is needed for the reaction of 4.57 * 10^24 molecules of iodine, I2, with excess hydrogen, H2? … [Read more...]