Modeling Landforms You created models to understand how weathering and erosion work. Now let’s see how those processes shape different structures on Earth.

Estimated time to complete: 2 hours

You will need the following materials:

a cake pan
a spatula
a pen
a cup
12 tooth picks
10 cups of sand
water
a spray bottle with water
a textbook
In the seacoast model, if this were Earth’s surface, what does the water’s motion represent?

Monitor and apply fix up strategies

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.