Answers by Martin Vobr
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Answers by Martin Vobr

Answers by Martin Vobr
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A increase in food production enabled the division of labor. the division of labor allowed for the development of new technologies. the development of new technologies allowed for a greater increase in
answered Oct 27, 2023
2 votes
146k views
The cubic expansivity of mercury is 1.8×10^-4K^-1 and the linear expansivity of glass is 8.0×10^-6K^-1, calculate the apparent expansivity of mercury in a glass container?
answered Sep 10, 2023
5 votes
42.8k views
What term describes a person who does not work and relies on someone else for their support, but if he/she dies, there are still burial expenses? A. a dependent B. a homemaker C. a working man D. a working
answered Jun 11, 2023
5 votes
175k views
2. So, that not so smart man from Jurassic Park 3... he took his stepson parasailing- remember howthat ended? Well, before they crash land, the paracord makes an angle of 51° with the horizontaland has
answered May 24, 2023
5 votes
29.6k views
find a number such that when 3/4 of it is added to 3½the sum is the same as when 2/3 of it is subtracted from 6½. PLEASE HELP​
answered Sep 6, 2022
4 votes
22.4k views
Nita gana $ 20 por semana paseando al perro de su vecino. También gana $ 2 por cada rosa que vende de su jardín de rosas. Nita quiere que sus ingresos semanales sean de al menos 50 dólares. Cree una desigualdad
answered Aug 13, 2022
11 votes
214k views
What is the measure of Angle Z?
answered Jun 21, 2022
4 votes
39.2k views
Father's age is five times than the son's age. If the sum of their ages is 60 years, find their present ages. ​
answered Jun 20, 2022
5 votes
183k views
A question paper is made up of twelve questions. A student attempted only 25% of the questions, how many questions were left untouched?
answered Apr 12, 2022
1 vote
18.3k views
PLEASE HELP ITS DUE TODAY AND I DONT KOW ITS FOR 10PTSS Making the Most of Mucus Just the name itself will make you giggle. It's a great word that conjures visions of slime and unpleasantness. It is perhaps
answered Jan 26, 2022
12 votes
195k views
Which potential use of drones has many Americans alarmed? A. flights over friendly foreign territory B. flights over American cities C. flights over hostile foreign territory D. dropping bombs on enemy
answered Dec 8, 2021
0 votes
3.5k views
A rectangle has a perimeter of 30 ft. Find a function that models its area A in terms of the length x of one of its sides. What side length, x, yields the greatest area. What is that area?
answered Nov 30, 2021
0 votes
165k views
What happens when the Degree Heating Week index exceeds 8 degrees C?
answered Sep 20, 2021
5 votes
131k views
Plz help me true or false
answered Aug 30, 2021
4 votes
226k views
The short, branched nerve fibers on the nerve cell that are the receptive areas of the neuron are known as the ____.
answered Jul 31, 2021
4 votes
111k views
3. What happened to the British Light Brigade at the Battle of Balaclava in 1854?
answered Jun 17, 2021
3 votes
130k views
How do DNA be used to help solve a crime?
answered Jun 9, 2021
3 votes
50.8k views
The graph shows the relationship between the height of a tree and its age in years. What is the unit rate of growth for the tree? 0.25 feet per year 0.5 feet per year 2 feet per year 3 feet per year
answered May 11, 2021
3 votes
68.7k views
Diego wants to see if a natural mosquito is more effective than synthetic (man made) Repellent. (HELP PLS ASAP!!!!) Indenpendent variable : Dependent variable : Controlled variables : (science not english
answered May 9, 2021
5 votes
143k views
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