Which of these is a homogeneous mixture? a. a salad b. seawater c. soil d. raisin bread

If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f

Atomic nuclei of almost all elements consist of

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?