Recent activity by Roland Roos

Recent activity by Roland Roos

How are artifacts found?

answered Nov 12, 2023

1 answer 229k views

(Scenario: The Production of Wheat and Toys) Use Scenario: Production of Wheat and Toys. If each country specializes completely in the good for which it has the comparative advantage, which combination

asked Oct 9, 2023

1 answer 6.3k views

Give the formula for adding values of cells a9 to a15.

asked Sep 22, 2023

2 answers 42.0k views

Grade 7 Math, Unit 6 Lesson 7 Practice Problems Question 3 Please help!! This is grade 7 math btw

asked Aug 23, 2023

1 answer 38.0k views

An object weighs 59N on earth where g is 9.8N/kg.Find the acceleration due to gravity on a planet where the same object weighs 40.5N

asked Aug 15, 2023

1 answer 90.7k views

If a plane intersects two parallel planes, then the intersection is what?

answered May 18, 2023

1 answer 190k views

Which option is an example of a simple sentence? A. Animal testing is cruel because animals suffer horrible deaths. • B. Because animal testing is so cruel, it should be stopped immediately. • C. The practice

answered Mar 31, 2023

1 answer 45.0k views

If line d intersects plane F, then how many points on line d also lie on plane F? 0 01 02. infinite

asked Mar 23, 2023

1 answer 157k views

How much heat is released when 100 g of iron cools from 415°C to 100°C? (c = 0.44 J/g°C)

answered Mar 11, 2023

1 answer 103k views

Plsssssssss helppppppp

asked Feb 16, 2023

1 answer 217k views

Name one industry, in any country in the northern hemisphere, that has a coastal location.

asked Dec 10, 2022

1 answer 18.1k views

Select a location within each of the following biomes and fill in the missing information on the table. What is the Latitude and Species Richness of the tundra? (look at attachments) BioInteractive Biome

asked Oct 14, 2022

1 answer 177k views

Find the area of the triangle with the following measurements:

asked Oct 9, 2022

1 answer 111k views

Discuss THREE challenges you might face post-schooling that you would turn into an opportunity

asked Sep 27, 2022

1 answer 20.8k views

a screwdriver driving in a screw is a wheel and axle. The handle is the wheel and the metal shaft is the axle. If the radius of the handle is 1.6 cm nd the shaft is 0.2 cm what is the IMA

asked Jul 25, 2022

1 answer 186k views

Help with science plz? :) What friction force needs to be overcome to set an object in motion? rolling friction normal friction static friction µK (8th grade unit 5 types of friction)

asked Jul 12, 2022

2 answers 231k views

Pls answer given from the graph for 50 points! a.)Describe the correlation between age and annual salary. ________________________ b.)Draw a line of best fit. c.)Directly use your line and the chart to

answered Jul 2, 2022

1 answer 44.7k views

Complete the sentences with the appropriate words Cells use ____________ to power most cellular activities that require work.

answered Jun 30, 2022

1 answer 8.1k views

HELP MEEEEEEEEE!!!!!

answered Jun 20, 2022

2 answers 16.7k views

1. Any gentle wind is called a

asked May 28, 2022

1 answer 97.5k views

Search QAmmunity.org