Which of the following is a source of photochemical smog

fossil fuels

wind energy

biomass fuels

nuclear energy

If athletes pasta load, they consume a lot of me

What structure lies on top of the kidney?

How does frost action cause weathering

How does an electric eel live in tropical rainforest

A patient has very low levels of steroid hormones in his body, and his doctor thinks it is due to poor nutrition. How could the patient alter his diet to address this deficiency? Consume butter and oils. Restrict butter and oils.

What is biology and name all the branches of biology that you know?

How Does crossing-over leads to greater variability of phenotypes?

After several miles of running and sprinting in intervals, the runner's muscles ache and feel fatigued. Which is the best explanation for what has occurred?

Which piece of lab equipment is used to measure the mass of a chemical sample?

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?