A 43. 9-g piece of copper (ccu= 0. 385 j/g°c) at 135. 0°c is plunged into 254 g of water at 39. 0°c. Assuming that no heat is lost to the surroundings, what will the final temperature of the system be?.

What kinds of antigens are found on the rbcs of a person with a+ blood

Carlo is wondering what causes plants to grow at different rates. carlo’s hypothesis is “plants will grow more when the day is longer.” what would be the difference between the test group and the control group in this experiment? type of soil type of plants exposure to sunlight method for measuring the growth

How was the sat? what type of questions for math, writing and reading. did anyone get a near perfect score and if so how long did it take to study. i am very stressed and want to get at least a 1450.