Answer:
2 reactants and 2 products. All are compounds
Explanation:
Answer:
C
Explanation:
This is correct because if you look at our rights and what our country means by freedom C practically sums it all up.
The correct answer is probably A: The needs of society help determine the types of research conducted. For example, people are more likely to research ebola when there is an outbreak, right? B isn't true: for example, society doesn't let scientists experiment on unwilling humans! C is probably true, but it is more specific than A--that is, C only applies in certain cases. Society ALWAYS applies to science. D isn't correct either: society encourages research for the greater good, that will help EVERYONE.
Answer: A
Answer:
independent variable: how much sugar solution used
dependent: the final height of the plant
control: Group a with water only
Explanation:
independent: researcher controls this
dependent: affects of the independent variable
control: used as a measure to see exactly how much the dependent variable was affected
Answer:
Weathering is the breaking down or dissolving of rocks and minerals on Earth's surface.
Explanation:
Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.