Chemistry, 04.12.2021 01:50 jalenshayewilliams
8. What evidence indicates that the Earth is 4.6 billion years old?
O using carbon 14 dating methods on earliest life forms
calculating the cooling rate of the Earth's mantle
adding up the layers of rock strata
using the radiometric dating of early Earth rocks
Answers: 3
Chemistry, 22.06.2019 08:30
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
Chemistry, 22.06.2019 13:00
What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
Answers: 2
Chemistry, 22.06.2019 16:00
Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining
Answers: 1
8. What evidence indicates that the Earth is 4.6 billion years old?
O using carbon 14 dating metho...
History, 23.09.2020 23:01
History, 23.09.2020 23:01
English, 23.09.2020 23:01
Mathematics, 23.09.2020 23:01
Mathematics, 23.09.2020 23:01
Social Studies, 23.09.2020 23:01
History, 23.09.2020 23:01