The earth has always had oxygen in the atmosphere.
a) true
b) false...
Biology, 19.12.2019 04:31 VanBrocklin4706
The earth has always had oxygen in the atmosphere.
a) true
b) false
Answers: 2
Biology, 22.06.2019 03:20
Which food could be transported in a galvanized metal container?
Answers: 2
Biology, 22.06.2019 06:40
The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3
Answers: 3
Biology, 22.06.2019 17:30
High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure.which would most likely occur in the kidney? a)more water would be transferred from the nephron.b)less water would be absorbed into the nephron.c)the amount of water in the bladder would decrease.d)the amount of water in the blood would increase.
Answers: 2
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30