Recent activity by Dan Halperin

Recent activity by Dan Halperin

What is the role of chlorophyll and other pigments during photosynthesis? a. To attach a phosphate to an ADP molecule to make ATP b. To use sunlight energy to break apart glucose molecules and release

answered Oct 13, 2023

1 answer 205k views

How many groups of 1 2/3 can fit into 5/6

asked Sep 7, 2023

1 answer 188k views

The area of a circle is 616cm find the radius

asked Aug 19, 2023

1 answer 91.2k views

Which sentence needs a comma? Group of answer choices Jen is the best runner in her group. Max needed to make a doctor's appointment to have his throat checked. Vince entered the stadium and looked everywhere

answered May 24, 2023

1 answer 146k views

Let f(x)=x^2−2x−4. What is the average rate of change for the quadratic function from x=−1 to x = 4? Enter your answer in the box.

asked May 23, 2023

1 answer 223k views

identify two types of systems of government from the following description: columbia is located on the northern tip south america its government is centered in its largest city bogota which has the final

asked Apr 13, 2023

1 answer 131k views

Your uncle has asked you to tell him about educational admission so that he may assist you write a letter to him thanking him and giving him details of your plans.

answered Mar 17, 2023

1 answer 110k views

In the condensation part of the water cycle, what is the change of state that water goes through?

answered Feb 9, 2023

2 answers 108k views

HelpClassify each number below as a rational number or as an irrational number

answered Jan 8, 2023

1 answer 162k views

22 points In one sentence, explain why it is useful to skim a source and view text features BEFORE reading the text itself?

answered Dec 24, 2022

1 answer 122k views

HELP!! its due today

answered Dec 14, 2022

2 answers 52.7k views

Indicar que elemento es de transición * a) Calcio b) Radio c) Hierro d) Carbono e) Azufre Sabiendo que las configuraciones electrónicas son correctas, determinar qué analogía es incorrecta * a) 47Ag: [Kr]

asked Nov 12, 2022

1 answer 47.4k views

Polynomial expression 6x2 + 10x - 56

answered Oct 23, 2022

2 answers 28.2k views

Carbon dioxide is a green house gas that is linked to global warming. It is released into the atmosphere through the combustion of octane (C8H18) in gasoline. Write the balanced chemical equation for the

asked Oct 20, 2022

1 answer 162k views

Which sign will you put in between [ 120 ……… (3 / 11) ], so that the answer is the highest number a) + b) – c) x d) ÷

answered Oct 10, 2022

1 answer 110k views

What could happen if you got a cut that did not heal ?????

answered Sep 27, 2022

1 answer 196k views

What shaped Georgia's economy after the 1940s? Check all that apply. THE ANWSER IS B. the growth of industry during World War 11 C. the shift to new technologies in agriculture E. the development of urban

answered Sep 25, 2022

2 answers 140k views

Find the measure of the angle indicated. 45° A) 135° C) 125° B) 115° D) 50°

asked Sep 2, 2022

1 answer 143k views

a 10g cookie is burned in a calorimeter causing the temperature of 20 g water to change from 3°C to 5°C, What us the energy content of the 10g cookie?

asked Aug 26, 2022

1 answer 106k views

F(x)= -2x^2+3x-7, calculate the average rate of change on the interval [1, 1+h]

asked Aug 2, 2022

1 answer 130k views

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