Recent activity by Velina

Recent activity by Velina

2. The people of the Indus Valley built large cities out of mud bricks.

asked Dec 21, 2023

1 answer 394k views

a boat is traveling east across a river that is 112 meters wide at 8 meters per second. if the river has a northwest current of 5 meters per second, what is the resultant speed of the motorboat rounded

answered Dec 7, 2023

1 answer 534k views

After learning about the law of conservation of mass, Remy began to wonder about how to best test this law. She wanted to show that the amounts of matter did not change but produced an equal amount of

answered Jul 9, 2023

2 answers 172k views

Table B. Identities of Rock Samples Rock sample 1 2 3₂ 4 5 6 Name of rock

answered Jun 8, 2023

1 answer 71.0k views

Select the graph that correctly represents the height of a rocket above the ground, y, x seconds after it has been launched. please help me

asked May 16, 2023

1 answer 499k views

Use a 10-squares model to solve 60% of 40

answered Mar 23, 2023

2 answers 383k views

Write a balanced nuclear equation for the beta decay of Hg-202

asked Mar 23, 2023

1 answer 79.4k views

A test consists of 20 multiple-choice questions plus 10 true-false questions. Barry got 7 questions WRONG. What percent of his answers were CORRECT?

answered Jan 20, 2023

1 answer 127k views

I need help with this question !

asked Oct 16, 2022

1 answer 106k views

The first step in the scientific method is to A. develop a research question B. analyze data C. design a study D. collect data Please select the best answer from the choices provided B Ο Ο Ο Ο 0 D

asked Oct 12, 2022

2 answers 381k views

What piece of equipment is used to measure: length

answered Aug 17, 2022

2 answers 85.9k views

4. A roller coaster starts at the top of a hill, 42 m above ground, with a velocity of 5.0 m/s. a. What is the velocity of the roller coaster of mass 830 kg, further down the track where it is 16 m above

answered Jul 12, 2022

1 answer 292k views

2. How did styles of Greek sculpture change over time

answered Jun 7, 2022

1 answer 378k views

PLEASE PLEASE HELP! What was a major objective of China's Cultural Revolution in the 1960s? A introducing democratic reforms B reinforcing communist ideology C restoring ancient religious traditions D

answered Jan 24, 2022

2 answers 520k views

Please I need help please

asked Jan 14, 2022

1 answer 459k views

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