Q1: true or false? During an experiment, multiple trials should be conducted in order to gather reliable data. Q2: create your own hypothesis from the following problem. Will a basketball, or volleyball bounce the highest when dropped from a height of 1 meter?
Q3: identify the independent, dependent, and controlled variables. Does fertilizer make a plant grow taller

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

What is the next step in muscle contraction after the actin changes shape? (apex)

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power