Social Studies, 04.05.2021 19:40 gwenparks

There is an apple tree in a scientist's backyard. Every year a bird builds a nest and raises its young in the tree. Each year the scientist records
how many baby birds are born. The scientist also records the average
temperature and rainfall during the summer.
Year 1
Year 2
Year 3
Number of Average
Average Rainfall
Baby Birds Temperature (°C) per Week (cm)
2
25
5
4
24
7
3
27
4
Is this an experiment or an investigation?
O A. An investigation because there are trials over several years.
O B. An experiment because it establishes only cause and effect.
OC. An investigation because it involves only observations of nature.
O D. An experiment because there are multiple variables each year.

Answers: 1

Show answers

Other questions on the subject: Social Studies

Social Studies, 21.06.2019 18:10, azzyla2003

Sarah and joe are arrested for allegedly stealing computer equipment. which of the following is correct? the trial would only begin and end in the state court system in the state where the crime is alleged to have happened. the trial would begin in a state-level appellate court and go to the federal court of appeal if the verdict is challenged. the trial would begin in a state-level court of original jurisdiction and go to a state appellate court if either side appeals the case. the trial would begin in a u. s. district court for the circuit and go to the u. s. supreme court if either party challenges the verdict.

Answers: 1

continue

Social Studies, 22.06.2019 10:30, 2005briana

About 300 billion dollars in taxes is lost in the united states alone due to an underground economy, which involves paying individuals cash rather than having them on the official payroll. a. true b. false

Answers: 1

continue

Social Studies, 22.06.2019 15:00, maiahfogel1351

Which of the following items would serve as a primary source for a historian studiying the american civil war

Answers: 1

continue

Social Studies, 23.06.2019 05:30, dshood2298

Which argument for religious reform might be convincing to a priest, pope, or king?

Answers: 1

continue

You know the right answer?

There is an apple tree in a scientist's backyard. Every year a bird builds a nest and raises its y...