Answers by Ilya Lapan
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Answers by Ilya Lapan

Answers by Ilya Lapan
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For a demonstration, a professor uses a razor blade to cut a thin slit in a piece of aluminum foil. When she shines a laser pointer (λ=680nm) through the slit onto a screen 5.5 m away, a diffraction pattern
answered Aug 18, 2021
4 votes
61.6k views
Explain why the United States was opposed to the Soviet Union
answered May 12, 2021
0 votes
55.4k views
Comparing amino acid sequences in proteins has been used to determine the relatedness of organisms. Below is a graphic that shows the amino acid sequence differences between different organisms for a protein
answered Apr 26, 2021
0 votes
167k views
Piper and her children went into a movie theater and she bought $59.50 bags of popcorn and candies. Each bag of popcorn costs $8.50 and each candy costs $4.25. She bought 8 more candies than bags of popcorn.
answered Apr 5, 2021
7 votes
190k views
Which sentence contains a pronoun with an unclear, a missing, or a confusing antecedent? One of the local schools is planning to visit the zoo soon. The mother elephant is taking good care of her little
answered Feb 28, 2021
4 votes
224k views
A person wants to find the width of the lake by shouting and listening for the echo from the far side. If his echo returns after 2 seconds how wide is the lake? (Velocity of sound is 340 m/sec)
answered Feb 20, 2021
4 votes
122k views
44.) *The '^' stands for 'to the power of' (2^3 + 3^2) - 10
answered Jan 20, 2021
3 votes
3.6k views
Which cause of war would BEST be illustrated on this map? A)alliances B)imperialism C)militarism D)nationalism
answered Nov 25, 2020
1 vote
123k views
40 PTS ASAP!! WILL MARK BRAINLEIEST FOR BEST ANSWER! Using four or more complete sentences, explain what the phrase “peninsula of peninsulas” means when referring to Europe. Provide the names of two of
answered Sep 24, 2020
2 votes
113k views
Someone give me short skit about the earth ( environmental awareness). For homecoming.
answered May 31, 2020
1 vote
131k views
What report do you receive after you complete the FAFSA? A. FAFSA4caster B. Student Aid Report (SAR) C. Expected Family Contribution (EFC) D. Federal Loan Report (FLR) APEX please answer ASAP
answered Feb 23, 2020
4 votes
85.0k views
A dress originally cost $640 .the price was decreased by 25% a week later it was marked down again this time by 20% what was the final price of the dress
answered Jan 12, 2020
3 votes
66.6k views
Which expression is equal to −2i(4−i)? A. −2−8i B. 8−2i C. 2−8i D. −8−2i
answered Jul 13, 2019
4 votes
113k views
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