Recent activity by Ryszard Cetnarski

Recent activity by Ryszard Cetnarski

Examine the circulatory systom of the earthworm and the crayfish? 1. How is the circulatory system of the earthworm different from the crayfish? hypothesize as to why these differences exist (hint - consider

answered Oct 4, 2023

1 answer 265k views

Solve completing the square-4x2 +32x -60 = 0divide by -4 first

asked Sep 23, 2023

1 answer 189k views

Please help! work it all out please!

asked Jul 28, 2023

2 answers 190k views

The intermolecular forces that exist between the molecules of H₂O is...

asked Apr 16, 2023

1 answer 173k views

If you can do your homework at a rate of 9.3 minutes for every problem, how many problems could be done after 8.13 hours? Round to a whole number.

answered Apr 7, 2023

1 answer 87.7k views

How does the fossil record provide evidence of common ancestry? Age and structure of fossils can suggest that multiple species were descended from a common ancestor. The fossils found in the deepest levels

answered Mar 28, 2023

1 answer 168k views

If everyone is able to answer the question, what does strategy mean in terms that i can act on

asked Jan 27, 2023

1 answer 462k views

Miss Davidson ran a sit-up competition among her P.E. students and monitored how many sit-ups each student could do. Number of sit-ups Number of students 76 3 79 5 175 2 X is the number of sit-ups that

asked Jan 21, 2023

1 answer 334k views

in dna, the 3' carbon on the surgar of one necleotide is attached to the 5' carbon on the sugar of the next nucleotide by a

answered Jan 16, 2023

1 answer 75.1k views

Help now please or ur not cool

asked Sep 15, 2022

1 answer 278k views

Can someone help me with this question?

answered Aug 9, 2022

1 answer 333k views

When did Christianity become the dominant religion in Europe? A. Just after the death of Christ B. During the Middle Ages C. During the 400s and 500s D. During the twenty first century

asked Jul 28, 2022

2 answers 276k views

What are the slope and the y-intercept of the linear function that is represented by the equation y - 9x-27?

asked Mar 25, 2022

1 answer 170k views

An element has 3 electrons, 3 protons and 4 neutrons. What will be its atomic number and mass number? (

answered Feb 23, 2022

1 answer 386k views

Which agricultural activity is primarily blamed for the rapid drying out of the Aral Sea? A. strip mining B. cotton farming C. rice production D. herding livestock

answered Jan 26, 2022

2 answers 253k views

Y’all i’ve been stuck on this for ever can anyone help?

asked Jan 1, 2022

2 answers 286k views

Search QAmmunity.org