Answer:
mandatory, come, opportunity
Explanation:
right on edge
Answer: The story is about the different ways scientists use maths. Vakoch said they don't need extra terrestrial to speak English or German so they need to look into mathematics.
He said even in 1820, the astronomers used geometry. One scientist suggested in drawing triangles. Another suggested in making a circle and filling it with kerosene so when lit, it can be seen from space at night.
Then they used the binary system and some codes to send messages. Then they used pictures and started with simple counting.
Answer:
bad experiences
Explanation:
According to the excerpt, North Dakota symbolized bad experiences for Sofia. As she left North Dakota, she had no intentions of coming back, and this is most likely because of the bad experiences she had. It must have been so terrible living in North Dakota because she believed that her bird felt stifled.
She released her bird to have the freedom that was not available to it in North Dakota. She herself moved on to freedom in Montana. She believed that she would have a new beginning in Montana with better experiences.
False, the impacts of natural disasters are not only limited to property damage and loss of life.
D: When I stood at his front door.
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