(2) The drawing (for item 2) shows a mountain stream flowing over a waterfall. An aerial photograph taken 50 years ago shows that the waterfall today, compared to its previous position, has “retreated” upstream about 250 feet. What best accounts for the retreating of the waterfall? b) glacier action during winter (2) motion in the Earth's crust tidal activity (41) meandering stream action (5) erosion of the stream bed
Answers: 1
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Biology, 22.06.2019 14:30
Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?
Answers: 2
Biology, 22.06.2019 17:00
Label all the places where dna is located in the plant cell and in the animal cell. dna
Answers: 1
Biology, 22.06.2019 20:10
I've created a synthetic cellular membrane that is made up of phospholipids, but contains no proteins. which of the types of movements across a membrane would not function with my synthetic membrane?
Answers: 2
(2) The drawing (for item 2) shows a mountain stream flowing over a waterfall. An aerial photograph...
Computers and Technology, 12.12.2019 00:31
Computers and Technology, 12.12.2019 00:31