Answer:
I think the major limitation of her experiment is :
C. She cannot explain what causes the difference
To find this out, she need to find out which could be the independent variable (such as the machine, tire, wind, etc)
<em>Hope it helps answer the question! Also good luck on the test:)</em>
By ball bearing, lubrication, polishing, adding grease etc
Answer:
True
Explanation:
Because within the prokaryotic domain, there are five main groups of bacteria that perform tetrapyrrole-based photosynthesis. They are proteobacteria (also known as purple bacteria), heliobacteria, Chloroflexi (filamentous bacteria also known as green non-sulfur bacteria), Chlorobi (green sulfur bacteria), and cyanobacteria.
1. In the Carbon Cycle all living things play a part. The animal store water within themselves playing a huge role.<span>Without microorganisms in the soil and </span>ocean<span>, all life on earth would cease. All organic (living) things, plants and </span>animals<span>, contain </span>carbon<span> and play a </span>role<span> in the </span>carbon cycle<span>.
2. With solar power you take natural resource that there is always enough of and you use it to heat and light your own home. There is no pollution when using solar power unlike nuclear powers. But Solar Pannel's cost many thousand dollars. They also take a long time to set up and plug in. </span>
