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propose a hypothesis for the evolution of ife on earth from single-celled organisms to multicellular organisms. can you suggest the most significant step in the evolution of multicellularity? please explain
answered
Jul 9, 2021
Biology
college
5
votes
115k
views
To celebrate his soccer team's last game of the season, Grayson is making 4 batches of chocolate chunk brownies. If Grayson's recipe calls for 500 grams of sugar per batch, how many kilograms of sugar
answered
Jun 22, 2021
Mathematics
high-school
3
votes
72.4k
views
•6x-3y=21 •-3x+2y=5 (solve using elimination)
answered
May 22, 2021
Mathematics
middle-school
1
vote
50.0k
views
How could these sentences be effectively combined with a coordinating conjunction? The last day of school is really hectic. That's the day most students like best! The last day of school is really hectic,
answered
May 7, 2021
English
high-school
6
votes
213k
views
How did highway construction in South Carolina compare to the rest of the United States during the Cold War period? A) South Carolina benefited economically from the large numbers of South Carolinians
answered
Apr 6, 2021
History
middle-school
3
votes
128k
views
When we reach the level and could see the gold tree Tops I pointed toward them and Antonia
answered
Dec 17, 2020
English
middle-school
4
votes
37.3k
views
Sanji throws an 8-sided solid with faces numbered 1 through 8. Which of the following statements is true? Select all that apply. A. P(even number) = 18 B. P(multiple of 3) = 14 C. P(odd number) = 12 D.
answered
Nov 9, 2020
Mathematics
middle-school
5
votes
132k
views
If -k+78 = 98 - 20, then what is the value of k?
answered
Aug 22, 2020
SAT
college
5
votes
78.6k
views
Kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. She placed them on a window sill in the sun for an hour and then measured the warmth
answered
Aug 4, 2020
Physics
high-school
3
votes
186k
views
Angle A is twice as large as it’s compliment, angle B. Find the measure of the angle.
answered
Jul 28, 2020
Mathematics
middle-school
6
votes
47.8k
views
Memory includes these three elements
answered
Apr 25, 2020
Social Studies
middle-school
4
votes
92.4k
views
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