Answers by Bobby Matson
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Answers by Bobby Matson

Answers by Bobby Matson
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10. Explain the relationship between the group number and the valence electrons of MAIN GROUP elements (Groups 1, 2, 13-18). *
answered Mar 3, 2021
3 votes
173k views
What is the ph of a solution if it’s pOH is 3.5 help please
answered Feb 23, 2021
6 votes
95.5k views
A fish starts at -9m and changes at 11m
answered Jan 9, 2021
4 votes
208k views
Find the values of x and y. Write your answer in simplest form.
answered Dec 26, 2020
1 vote
42.1k views
Which descriptions of evolution are accurate? Check all that apply. It occurs within an individual's lifetime. It occurs over many generations. It applies only to an individual. It applies to an entire
answered Aug 26, 2020
3 votes
194k views
What did the U.S gain from the Mexican-American War?
answered Jun 15, 2020
3 votes
84.0k views
Read the sentence. the remains of the pharaoh (is, are) intact, and the wrappings of the mummy (contain, contains) clues about his life. which verbs correctly complete the sentence?
answered Jun 11, 2020
4 votes
83.2k views
In recent years, there has been a large push for an increase in the use of renewable resources to produce the energy we need to power our vehicles. One of the newer fuels that has become more widely available
answered Mar 31, 2020
3 votes
191k views
If two organisms possess similar structures that serve similar functions but don't possess a common ancestor that shared that structure, then the structures are classified as A. vestigial. B. morphologies.
answered Feb 4, 2020
5 votes
231k views
Which occurrence would contradict the big bang theory? The percentage of carbon dioxide in Earth’s atmosphere increases. Scientists discover that 99% of the universe’s mass is hydrogen. A radio telescope
answered Nov 11, 2019
6 votes
111k views
The sides of a triangle have lengths 3, 5, and 7. In similar triangle the shortest side as length x- 3 and the longest side has length x + 5. Find the value of x
answered Oct 27, 2019
5 votes
121k views
What motivated European nations to finance voyages of exploration in the fifteenth and sixteenth centuries? HELP PLEASE?!?
answered Sep 5, 2019
5 votes
8.1k views
The law of cisines is a +b+c -abcosC=c find the value of2abcosC
answered Jul 18, 2019
5 votes
218k views
Laura estimated the total cost of attending a private four-year university using the information in the table. Category Estimated Cost – 1 year tuition $29,500 room and board $9,600 books $2,125 lab and
answered Mar 10, 2019
0 votes
86.7k views
Which health-related activity could be effectively completed using only Internet resources? A. Diagnosing a disease B. Choosing an antibiotic C. Treating a broken bone D. Choosing a vitamin supplement
answered Sep 17, 2018
1 vote
181k views
based on the physical map of Africa, how might the work in northern Africa be different than the work in southern Africa
answered Aug 26, 2018
2 votes
228k views
How does mesopotamia compare with the indus river valley (irv)? identify both similarities and differences. think of why a specific similarity and a specific difference might exist?
answered Jul 28, 2018
4 votes
41.1k views
User: energy moves through the plants and animals in an ecosystem by way of _____. a food chain the sun biogeochemical cycles phytoplankton
answered Jun 8, 2018
0 votes
222k views
What is the general term equation, an, for the arithmetic sequence 5, 1, −3, −7, . . . , and what is the 21st term of this sequence?
answered Jun 2, 2018
1 vote
60.3k views
Which pact stated the unified hope for world peace and outlawed aggressive actions and war? A) League of Nations Pact B) Treaty of Versailles C) Dawes Act D) Kellogg-Briand Pact
answered Apr 29, 2018
5 votes
221k views
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