Recent activity by Dewi Rees

Recent activity by Dewi Rees

The 1800s was a time that changed the way Americans live. Here are some inventions you’ll learn about in this lesson. Which of these inventions have you used today? public transit (bus or train) telephone

answered Dec 27, 2023

2 answers 133k views

A bird flies from its nest 10 km in the direction 30◦ north of east, where it stops to rest on a tree. Then it flies 6 km in the direction due southeast and lands on a pole. If you assume that the nest

answered Nov 23, 2023

1 answer 94.2k views

Which of the following is not the unit of speed? (a) km/h (b) m/s (c) km/s (d) m/s² which part of the electric bell strikes the gong? (a) iron strip (b) contact screw (c) hammer (d) electro-magnet

answered Jul 14, 2023

2 answers 203k views

Simplify the ratio 42:63

answered May 23, 2023

2 answers 32.2k views

Based on the Lewis/electron dot representation of the two atoms, predict the ratio of metal cationic (+) atom to nonmetal anionic (-) atom in Na the compound. •: A. 2:3 B. 1:3 C. 1:1 D. 1:2

answered May 12, 2023

2 answers 61.0k views

What is 226.8 rounded to the nearest whole number

answered Mar 23, 2023

2 answers 25.6k views

8.On a frictionless air track, a 0.15 kg glider moving to the right collides with and sticks to a stationary0.25 kg glider. The net momentum of this system after the collision is 0.18 kg. m/s. What is

answered Mar 16, 2023

1 answer 98.4k views

HELP ME PLEASE AS FAST AS POSIBLE

answered Mar 5, 2023

1 answer 165k views

7 1/3 × 2 2/11 3/5 × 6 2/34 1/5 × 1 1/14

asked Feb 1, 2023

1 answer 93.9k views

Help me with this please!!!!

asked Jan 4, 2023

1 answer 232k views

What is the sum of the exterior angles of a 10-gon figure?

asked Dec 27, 2022

1 answer 221k views

PLEASE ANSWER MY QUESTION AND EXPLAIN RIGHT

asked Dec 26, 2022

1 answer 61.3k views

Which enzyme is responsible for proofreading during replication?

answered Nov 27, 2022

2 answers 77.9k views

HELP PLEASE THIS IS OVER DUE :(

answered Nov 22, 2022

1 answer 117k views

What is the kinetic energy of a 1500 kg object moving at a velocity of 10 m/s?

answered Oct 23, 2022

2 answers 78.6k views

Why is studying the different branches of science is important?

answered Sep 2, 2022

2 answers 103k views

10 Claims • Evidence • Reasoning What would happen if meiosis did not occur? State your claim. Summarize evidence to support this claim and explain your reasoning

asked Aug 23, 2022

1 answer 99.0k views

Which example is the weakest research question?

answered Jul 29, 2022

2 answers 234k views

How does cellular respiration directly benefit animals?

answered Jul 29, 2022

2 answers 182k views

Which one pls help me

answered Jun 15, 2022

2 answers 66.0k views

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