Recent activity by Igor Krupitsky

Question

What were RR Lyrae and Cepheid stars used for?

answered Dec 10, 2024

1 answer 167k views

The ________ are formed by the cranial bones and prevent contaminants from entering the respiratory tract. 1) sinuses 2) turbinates 3) bony nasal shelves 4) nasal mucous membranes

asked Nov 11, 2024

1 answer 4.1k views

There are several preferred trading arrangements in Latin America which include all of the following except: A) SICA. B) the Andean Community. C) CARICOM. D) Mercosur. E) BRIC.

asked Jul 8, 2024

1 answer 59.0k views

Some of the patients have deletions of just one gene and have intellectual disability. However the pathogenicity of the gene deletion is reported asbenign. Why is this the case?

asked Jun 15, 2024

1 answer 119k views

The first time money represented value instead of being intrinsically valuable, like a gold coin was: a) In ancient Rome b) During the barter system c) In the modern banking era d) During the Gold Standard

asked Apr 17, 2024

1 answer 173k views

When the economy is in a recession, many companies must lay off workers, which causes _____ unemployment? 1) structural 2) cultural 3) cyclical 4) frictional 5) operational

answered Apr 17, 2024

1 answer 57.9k views

3. Explain the control measures of water pollution at the local level. 4. Waste management has been a big problem in Nepal. Explain how thi could be addressed with respect to roles of a family, local level

asked Apr 13, 2024

1 answer 219k views

Artists create spaces for some human purpose. Name and explain two examples of this. a. The Stonehenge and the Vietnam Wall. They both represent memorials. b. The Louvre Museum and the Sydney Opera House,

answered Mar 17, 2024

1 answer 142k views

Which type of incontinence causes the individual to urinate involuntarily after experiencing a sudden urge to urinate?a. Mixed incontinence. b. Overflow incontinence. c. Urge incontinence. d. Functional

answered Feb 21, 2024

1 answer 176k views

Factor the perfect square trinomial. y^2-16y+64

answered Feb 15, 2024

1 answer 148k views

Should you use radians or degrees when solving SHM problems?

asked Jan 26, 2024

1 answer 179k views

What does the blue diamond represent?

asked Jan 5, 2024

1 answer 173k views

3) What was the punishment of Zacharias for not believing the angel? a. Wouldn't have a son c. wouldn't see the Messiah b. Would get leprosy d. couldn't talk nonod?

answered Dec 31, 2023

1 answer 146k views

The l of a rectangular field is 5 metres longer than its width. if the perimeter is 150 metres , find the width

answered Dec 19, 2023

1 answer 163k views

Why does oil float in water?

asked Oct 17, 2023

2 answers 208k views

celcia diease is a condition that prevents people from eating food products that contain glunten. Gluten is protien compound found in some foos such as whaet products. For people with celiac disease,a

answered Sep 21, 2023

1 answer 91.5k views

A teacher presented the two models below to the class. The models represent a eukaryote and prokaryote cell. The teacher asked the students to label the structure of each cell that contains the genetic

asked Jun 23, 2023

1 answer 114k views

Convert 6/9 into a fraction with a denominator of 27.

answered May 10, 2023

2 answers 36.6k views

Calculate the entropy change for the reaction: Fe2O3(s) +3C(s) -> 2Fe(s) + 3CO(g)Entropy data:Fe2O3(s): 90 J/K molC(s): 5.7 J/K molFe(s): 27.2 J/K molCO(g): 198 J/K molA. +129.5 J/K molB. -129.5 J/K molC.

asked Apr 22, 2023

1 answer 4.8k views

The figure below shows a rectangular prism with a height of h inches.

answered Mar 13, 2023

1 answer 30.4k views

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