Recent activity by Shona

Recent activity by Shona

Can some one do these 8 problems for me please thank you!

answered Dec 20, 2023

2 answers 242k views

A rock with a mass of 1.0 kg is at the top of a hill and has a potential energy of 50j.How high is the hill?

answered Dec 9, 2023

1 answer 343k views

The mass of planet Jupiter is 1.9 x 1027 kg and that of the sun is 1.99 x 1030 kg. The mean distance of the Jupiter from the sun is 7.8 x 1011 m. Calculate the gravitational force which the sun exerts

asked Sep 11, 2023

1 answer 478k views

Which blood component contains hemoglobin and transports oxygen throughout the body?

answered Jun 28, 2023

1 answer 204k views

Which sentence does not contain an error in pronoun-antecedent agreement? a. One of these plants has an unusual pattern on their leaves. B. Early astronomers had to use their eyes alone to study the stars.

answered May 24, 2023

1 answer 171k views

Subsidence occurs when groundwater is overpumped from an aquifer. In areas with nonporous rock, such as granite, which cannot be compacted, ______ develop.

asked May 14, 2023

1 answer 51.6k views

Need to know, are these two equal

answered Apr 20, 2023

2 answers 272k views

the axum civilizations used _ that were of equal value of the roman empire's currency to facilitate trade relations

answered Apr 9, 2023

2 answers 329k views

Employment opportunities for medical assistants are expected to do which of the following through 2028? a. decline b. grow c. be eliminated d. stay consistent

asked Feb 14, 2023

1 answer 293k views

What is John Muir’s position about the Hetch Hetchy Valley, based on the following sentence: Anyone trying to destroy such a place seems incredible, but a sad experience shows that there are people good

asked Dec 1, 2022

1 answer 486k views

399 divided by blank equals 3.99

asked Sep 2, 2022

2 answers 250k views

Question 2 of 10 If two materials are made from different kinds of atoms, what else should you expect to be different? A. The charge of their protons B. The mass of their electrons C. The kinds of neutrons

asked Aug 26, 2022

1 answer 161k views

Which of the following best describes a scientific model? Question 6 options: Something used to represent an idea or process A way to prove a theory is true A direct experience in nature A prediction that

asked Apr 18, 2022

1 answer 496k views

How many religious wars has the United States had? A. O B. 1 C. 2 D. 4

asked Apr 4, 2022

2 answers 369k views

How did Columbus and Las Casas feel about the natives?

answered Feb 14, 2022

1 answer 134k views

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