Recent activity by Evandro Silva

Question

During what ten-year period did the cost of slaves change the least?

answered Jan 2

1 answer 49.3k views

Nitrogen from the atmosphere must be converted into ammonia (NH3) for use by plants. The organisms that add this molecule to the soil are nitrogen-fixing bacteria, such as Rhizobium, Azotobacter, and others.

asked Dec 18, 2024

1 answer 81.1k views

What was Caesaro-Papism, a concept related to the history of governance in certain societies?

asked Oct 27, 2024

1 answer 233k views

What is the agreement between Pelias and Jason?

answered Sep 24, 2024

1 answer 156k views

The models of two apartments are shown with the scales used to create them. Each gridline represents 1 centimeter City Apartment Scale: 3ft/1cm Suburban Apartment Scale: 7.5ft/2cm Which statement is true?

answered Sep 13, 2024

1 answer 30.9k views

In the dataset StudentSurvey, 361 students recorded the number of hours of television they watched per week. The average is 2 = 6.504 hours with a standard deviation of 5.584. Does this provide evidence

answered Sep 11, 2024

1 answer 4.0k views

Use a distribution of wave numbers of constant amplitude in a range δk about k0: a(k) = a0 k0 − δk 2 ≤ k ≤ k0 δk 2 = 0 otherwise and obtain eq. 4.24 from eq. 4.23. a) Integrate a(k) with respect to k b)

answered Aug 1, 2024

1 answer 148k views

bosco wishes to start a 200 m² rectangular vegetable garden. since he has only 50 m barbed wire, he fences three sides of the rectangular garden letting his house compound wall act as the fourth side of

answered Jun 20, 2024

1 answer 137k views

If a Ferris wheel makes 1 full revolution every 12 minutes, what is its angular speed?

answered Jun 9, 2024

1 answer 106k views

After his escape, why did many people doubt that Douglass had ever been illiterate or a slave?

answered May 18, 2024

1 answer 135k views

Which of the following distinguishes the horticultural professional consulted regarding a fungi, bacteria, virus, or parasite outbreak among plants? viticulturist O phytopathologist horticultural therapist

answered Mar 16, 2024

1 answer 150k views

When is a vanishing point necessary in a painting?

answered Feb 24, 2024

1 answer 6.9k views

Increasing the matrix size of a SPECT acq: a. decreases the imaging time b. decreases the storage space needed c. increases spatial resolution d. increases count density e. all of the above

answered Feb 9, 2024

1 answer 187k views

Melvin pays $49.95 for his gym membership. After that he pays $3.95 for each visit to the gym. What is the greatest number of visits he can afford if the total amount he spends cannot be more than $125.

answered Jan 25, 2024

2 answers 25.8k views

Ok so I tried I can’t help myself so please

asked Sep 24, 2023

1 answer 71.4k views

Which of the following events did not result from the Congress of Vienna? a. Napoleon was exiled to the Mediterranean. c. Hereditary monarch's power was restored. b. Austria controlled northern Italy.

answered Sep 16, 2023

1 answer 214k views

PLEASEEEE HELPPP!!!! THIS IS DUE ON WEDNESDAY Jeri bought 32 cookies and 56 slices of pizza for his sisters birthday. Each guest will receive the same number of cookies and pizza, with nothing left over.

asked Sep 6, 2023

1 answer 193k views

What is a result of the unequal electron sharing in a water molecule? (5 points) Water molecules have a nonpolar bond. Water molecules have a weakly positive oxygen end. Water molecules have a weakly positive

answered Aug 25, 2023

2 answers 120k views

Are 3, 4, and 6 correct?

answered Aug 19, 2023

2 answers 155k views

The sun of two numbers is 88 and their difference is 8 find the two numbers

answered Apr 28, 2023

2 answers 174k views

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