On a field trip, you find rock that has long, parallel grooves. form a hypothesis that explains this feature.
what other landforms would you try to find to test this hypothesis?

1. desertification

2. captive breeding

3. black rhinoceros

4. renewable resources

explanation:

mark brainliest!

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: