A student conducts an experiment on the effects of temperature on seed growth. In a notebook, she draws a picture of the seeds on day 10 and writes that the seeds left in the warmest location have had the largest growth. What part of scientific investigation best defines these actions?

hypothesis

observations

evaluating

logical reasoning

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

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