subject
Geography, 27.06.2019 07:00 544620

Why are some of the geological time periods not represented in the strata forming the grand canyon? a.)the age of some of the grand canyon's layers is unknown. b.) unconformities resulted in the erosion of some representative layers. c.) during certain times of earth's past, sedimentary layers were not forming. d.)most of the grand canyon's layers are made of igneous and metamorphic rocks.

ansver
Answers: 1

Another question on Geography

question
Geography, 22.06.2019 08:40
What is the correct order of events in the water cycle?
Answers: 2
question
Geography, 22.06.2019 21:30
Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.
Answers: 2
question
Geography, 23.06.2019 05:30
How many time zone are there on earth
Answers: 2
question
Geography, 23.06.2019 05:50
Hey this is extremely !international aid debate for geography 10 will mark de brainliest! questions are down below plz put an answer and evidence for it. q1: what are the problems with international aid? q2: what are the alternatives to international aid? q3: what do you think is the best approach to offer international aid? ( answer these questions with credible answers and evidence)
Answers: 1
You know the right answer?
Why are some of the geological time periods not represented in the strata forming the grand canyon?...
Questions
question
Mathematics, 10.05.2021 20:20
Questions on the website: 13722367