Read the lab procedure for a controlled experiment that looks at the effect of heat on the circumference of bicycle tires.
step 1: pump up six identical bike tires to the recommended air pressure.
step 2: place three tires under heat lamps, and keep the other three tires at room temperature.
step 3: after four hours, measure the circumference of each tire.
step 4: record your results in the table.
step 5:
which step should be next in this procedure?
list the materials that are needed.
write a conclusion for the experiment.
write a hypothesis for the results.
draw a table for the observations.

Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d

Me asap i need during photosynthesis, the following reaction takes place: carbon dioxide + water + light energy → sugar + oxygen during cellular respiration, the following reaction takes place: sugar + oxygen → carbon dioxide + water + chemical energy given this information, how are photosynthesis and cellular respiration related? question 2 options: a the products of photosynthesis are the reactants of cellular respiration. b photosynthesis and cellular respiration both start with the same materials. c photosynthesis and cellular respiration both produce the same materials. d the same type of energy is found in both photosynthesis and cellular respiration.

The long-term increase in the average temperature on earth is referred to as _[blank]_. global cooling ozone cooling global warming ozone warming