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Recent activity by Mark Ch
Recent activity
User Mark Ch
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There is no material available which can be used as a substitute to Lead. a) True b) False
answered
Jul 29, 2024
Chemistry
high-school
1
answer
199k
views
operant conditioning proposes that all human (and animal) actions are governed by . treatment for depression. he carefully screens potential participants to make sure they fit strict diagnostic criteria
answered
May 25, 2024
Social Studies
high-school
1
answer
232k
views
In X-linked recessive lethal disorders, the mutant gene is not always inherited from a carrier female (Haldane's rule). What approximate percentage of affected males is attributable to a new mutation?
answered
Apr 11, 2024
Biology
high-school
1
answer
30.4k
views
Describe the effect of stains on LDL cholesterol levels in the blood
asked
Feb 12, 2024
Biology
high-school
1
answer
216k
views
Is “mary coopers dairy “ a reliable source ?
answered
Jan 2, 2024
History
college
2
answers
86.9k
views
A wooden box of mass 22.5Kg is pulled at uniform velocity along a street surface with a horizontal force of 35.2N. Calculate the coefficient of friction between the box and the street?
answered
Dec 19, 2023
Physics
college
1
answer
164k
views
PLS HELP FAST Points X and Y lie on (circle)P so that PX = 5 meters and m∠XPY = 90. Find the length of XY to the nearest hundredth.
asked
Dec 2, 2023
Mathematics
high-school
1
answer
93.0k
views
Discuss the issues of the Estates General and how those issues led to the creation of the National Assembly in France.
asked
Sep 13, 2023
History
high-school
1
answer
75.9k
views
What is the solution set of |-x|=-10
answered
Aug 14, 2023
Mathematics
college
2
answers
47.1k
views
How does slow movement aid sloths in acquiring food?
answered
Aug 3, 2023
Biology
high-school
2
answers
53.1k
views
Major developments in transportation and city infrastructure have influenced the growth and development of the lodging industry. Think of how the food service industry has changed in the last few decades.
answered
Jul 30, 2023
Social Studies
college
1
answer
34.9k
views
What can appear in a Still Life? A. A Man B. Cats C. A running woman D. A bowl of fruit
asked
Jun 10, 2023
Arts
high-school
1
answer
200k
views
How was South Carolina affected by the tariffs and their position on them? Question 4 options: Tariffs led to a surge in nationalism throughout the South, especially South Carolina, so tariffs were supported.
answered
Feb 25, 2023
History
high-school
1
answer
129k
views
if there are two angles that are supplementary,and the first angle has a measure of 137, what is the measure of the second angle
asked
Jan 7, 2023
Mathematics
college
1
answer
207k
views
What achievements support the idea that the Ming dynasty was a golden age in China?
asked
Nov 27, 2022
History
middle-school
2
answers
131k
views
Miguel: ¿Qué prefieres que tu madre cocine hoy, pollo o pescado? Leticia: Me gustaría que _______ pescado con vegetales. A. cocine B. cocinamos C. cocino D. cocinemos
answered
Oct 31, 2022
Spanish
college
2
answers
89.6k
views
a generic term for any solvent-based colored film applied to the nail plate for cosmetic purposes is:
answered
Oct 19, 2022
Chemistry
high-school
1
answer
115k
views
(-3) (4-5) I need help
answered
Sep 27, 2022
Mathematics
high-school
2
answers
207k
views
Devin is investigating the relationship between the temperature in degrees Fahrenheit and the number of gallons sold at a lemonade stand on each day during a particular week
answered
Jul 25, 2022
Mathematics
college
2
answers
218k
views
Devin is investigating the relationship between the temperature in degrees Fahrenheit and the number of gallons sold at a lemonade stand on each day during a particular week
answered
Jul 25, 2022
Mathematics
college
2
answers
217k
views
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