Answers by Marcel De Castilho
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Answers by Marcel De Castilho

Answers by Marcel De Castilho
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Explain many ways that humans can help ecosystems remain sustainable.
answered Nov 26, 2024
1 vote
109k views
how would i be able to make a simple mechanism that will feed my bird in a pull of a lever, and know when to refill itself?
answered Aug 3, 2024
2 votes
87.4k views
Use the properties of exponents to simplify the expression: y^(3/2) ⋅x(−1/2) = ?
answered Apr 18, 2024
6 votes
7.9k views
What is the big group of metals called found within the metals? A) Transition metals B) Noble gases C) Alkali metals D) Alkaline earth metals
answered Mar 31, 2024
4 votes
223k views
Given this equation what is the value of y at the indicated point?
answered Feb 25, 2024
2 votes
84.2k views
Which of the following countries represents the highest average hours worked per worker? a) United States b) Germany c) Japan d) South Korea
answered Feb 22, 2024
5 votes
232k views
Identify the slope and y-intercept of each linear function's equationslope=-1; y-intercept at 3slope 3, y-intercept at-1slope-3, y-intercept at 11slope 1: y-intercept at-3
answered Nov 3, 2023
5 votes
191k views
Why might gardeners or farmers apply gibberellins and cytokinins to their plants? What would be some advantages and disadvantages of adding these hormones to crops? Please help will give brain list
answered Oct 26, 2023
3 votes
62.5k views
What’s the correct answer
answered Sep 16, 2023
4 votes
40.2k views
What is gobal warming ? A. A decrease in earths average surface temperature. B. An increase in earths average surface temperature. C. A decrease in the amount of deforestation. D. An increase in the concentration
answered Aug 27, 2023
4 votes
164k views
Evaluate x4 + 4x3 - 2x2 + 11x - 6 for x = 3
answered Aug 6, 2023
0 votes
167k views
1.) A.) Name the 'item' on which point L exists.B.) If ML= 6x - 4, LH = 10x+1 and MH = 29, find the length of ML.
answered Jul 17, 2023
3 votes
35.8k views
Pls answe quick and correctly
answered Jan 31, 2023
7 votes
39.0k views
Write a letter to your brother in third year in another school who has written to confide in you that is about to stop schooling and go into business write a letter to him advising his against his decision.
answered Dec 11, 2022
6 votes
99.2k views
Which of the following is a picture of a memorial?
answered Nov 23, 2022
12 votes
89.5k views
What is one half of $121.27​
answered Aug 6, 2022
3 votes
191k views
How do you characterize your self
answered Jul 11, 2022
7 votes
157k views
How many times does 24 go into 171?
answered Jun 27, 2022
5 votes
209k views
(no links) What were the environmental effects of the silk road?
answered Apr 8, 2022
3 votes
77.9k views
Why is it safe to use salt in your food if salt is made of two dangerous elements?
answered Mar 12, 2022
13 votes
56.2k views
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