Id is 262 201 3706
id is nick234...
Answers: 2
SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
Answers: 1
SAT, 30.06.2019 10:00
Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.
Answers: 2
Spanish, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
Mathematics, 27.10.2020 17:20
History, 27.10.2020 17:20
History, 27.10.2020 17:20