Answers by David Vittori
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Answers by David Vittori

Answers by David Vittori
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How is a theory different from a law? Theories are factual statements, while laws can be used to make predictions. Theories cannot be modified over time, while laws can be modified over time. Theories
answered Feb 19, 2021
7 votes
5.6k views
Suppose we are testing people to see if the rate of use of seat belts has changed from a previous value of 88%. Suppose that in our random sample of 500 people, we see that 450 have the seat belt fastened.
answered Nov 18, 2020
5 votes
206k views
Flat productive cells of the dermal and gastral epithelial found in the sponge are called?
answered Nov 14, 2020
4 votes
186k views
so i have to write an essay on a topic of my choice and i’m having a lot of trouble thinking of a topic and thesis. it’s on the great gatsby and i was thinking of something like “the great gatsby further
answered Nov 9, 2020
2 votes
67.7k views
The Burgess Shale is a window into life on Earth during thea) Cambrian explosion b) death of the dinosaurs) the evolution of bacteria d) the last glaciation Currently, the western margin of the North American
answered May 21, 2020
3 votes
8.8k views
The __________ explosion occurred approximately 545 million years ago.
answered Nov 17, 2019
4 votes
118k views
Brant has a 40-year fixed rate mortgage for 345,500 with monthly payments of 878.85. The annual interest rate is 3%. What is the total cost of the principal and interest for this loan rounded to the nearest
answered Sep 12, 2019
2 votes
97.0k views
A trapezoid with a right angle and an area greater than 50 square feet please!!!!!
answered Aug 16, 2019
7 votes
126k views
In general, what are three ways in which minerals form
answered Aug 1, 2019
4 votes
204k views
What indicated that the citadel in mohenjo daro was a center of political and ritual activities?
answered Mar 6, 2019
6 votes
96.5k views
Which of these are rational? (Select all that apply) A. 8 B. 0 C. -6 D. 6.37 (37 is repeating) E. 6/5 F. Pi G. 14/5
answered Jan 6, 2019
2 votes
51.7k views
Which of the following statements best describes the ideas of government found in the Declaration of Independence? A. Governments derive their power from God, and monarchs should follow religious teachings
answered Jul 31, 2018
2 votes
209k views
The density of aluminum is 2.70 g/cm3. an irregular shaped piece of aluminum weighing 40.0 is added to a 100mL graduated cylinder containing exactly 50.0mL of water. To what height in the cylinder will
answered May 28, 2018
2 votes
179k views
What is the lowest level of the earth's atmosphere called?
answered May 23, 2018
4 votes
91.2k views
By 1900 "little theater" had appeared in the United States? 1. True 2. False
answered Feb 27, 2018
4 votes
171k views
If you drive 12 miles north and 35 miles east, what is the direct distance between you and your starting point?
answered Feb 24, 2018
4 votes
215k views
Write a unit rate for the situation 250 words in 5 minutes
answered Oct 9, 2017
1 vote
16.5k views
A regular octagon rotates 360° about its center. How many times does the image of the octagon coincide with the preimage during the rotation?
answered Aug 22, 2017
1 vote
187k views
In Lamb to the Slaughter, what words would a linguist pick to demonstrate how lonely and bored Mary Malonet is ?
answered Jul 26, 2017
6 votes
193k views
An economy where more money is being collected than is being allocated or spent is known as what type of an economic stance?
answered Mar 29, 2017
6 votes
222k views
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