Answers by Sebastian Zartner
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Answers by Sebastian Zartner

Answers by Sebastian Zartner
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An astronomer's work should explain past astronomical observations as well as A. verify hypotheses. B. predict future observations. C. describe the past. d. perform calculus upon observations.
answered Feb 6, 2021
6 votes
74.1k views
It is unlikely that gene duplication events in the Hox complex played a role in the adaptive radiation of animals. A) The new gene copies led to lower metabolic rates. B) The new gene copies helped facilitate
answered Jan 23, 2021
2 votes
6.1k views
Describe the relationship between predator and prey in a balanced ecosystem
answered Jan 21, 2021
5 votes
74.7k views
Elliott is standing at the top of a store escalator that leads to the ground floor below. The angle of depression from the top of the escalator to the floor is 36.84°, and the escalator is 15 feet long.
answered Oct 29, 2020
6 votes
130k views
What is considered to be the most likely hypothesis for the cause of the extinction of the Pleistocene megafauna? Hunting by early humans An asteroid collision that changed the climate Massive volcanic
answered Oct 15, 2020
5 votes
223k views
A company has retained earnings of $94,000 as of December 31, 2014. The Pro-forma income statement projects net income of $22,000 for 2015. The company expects to declare their annual dividend on March
answered Aug 2, 2020
2 votes
20.2k views
Write and solve a story problem for each method you can use to find decimal sums and differences.
answered Jul 25, 2020
6 votes
8.0k views
How is nitrogen cycle important to humans
answered Jul 10, 2020
3 votes
14.6k views
I've never been to school, im 15 all i get is negativity about school, but i want to experience school like everyone else. Is school very very bad?
answered Dec 15, 2019
3 votes
208k views
La muchacha rubia ____ Rosa. a. se sienta c. se llama b. se pone d. se divierte
answered Jul 13, 2019
3 votes
196k views
A 19-year-old college student is brought to the emergency department with a severe headache he describes as like nothing i ve ever had before. his temperature is 104° f, and he has a stiff neck. the nurse
answered Oct 17, 2018
4 votes
57.7k views
What is encryption? Explain how encryption was used during both the Boer Wars and WWII and its effectiveness.
answered Oct 8, 2018
3 votes
46.0k views
1. Identify the type of irony in the scenario below. (1 point) Little Johnny buys and plants some tomato seeds. Every day he watches them, carefully watering them. A month passes and the plants grow. One
answered Jan 23, 2018
3 votes
179k views
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