English, 22.08.2021 22:10 gummybear1398
Omar observes that many buildings in his city were built using limestone. He has read that acid rain can damage limestone. He also knows that limestone reacts with acids and that chemical reactions are affected by temperature. With this in mind, he conducts an investigation to see how the amount of damage to the limestone is affected by the amount of acid on the stone.
Which statement describes the correct plan for his procedure?
The temperature and the amount of damage to the limestone are controls. The amount of acid and the type of limestone are variables.
The temperature and the type of limestone are controls. The amount of acid and the amount of damage to the limestone are variables.
The amount of acid and the type of limestone are controls. The temperature and the amount of damage to the limestone are variables.
The amount of acid and the amount of damage to the limestone are controls. The type of limestone and temperature are variables.
Answers: 1
English, 22.06.2019 12:00
Underline the adverb clause and what word does the clause modify? my grandma always yells at me because i only own two pairs of socks.
Answers: 1
English, 22.06.2019 13:00
Re-read paragraph seven and eight. what influence the arm standoff between two rival native american tribes in wounded knee, south dakota
Answers: 1
Omar observes that many buildings in his city were built using limestone. He has read that acid rain...
Chemistry, 22.09.2020 08:01
Social Studies, 22.09.2020 08:01
English, 22.09.2020 08:01
Mathematics, 22.09.2020 08:01
Mathematics, 22.09.2020 08:01
Mathematics, 22.09.2020 08:01
Mathematics, 22.09.2020 08:01
Health, 22.09.2020 08:01
Health, 22.09.2020 09:01
Mathematics, 22.09.2020 09:01
Mathematics, 22.09.2020 09:01