Oil is a fossil fuel. Think about the term “fossil fuel.” What do you think makes up fossil fuels? 1. organisms

2. rock

3. soil

4. water

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?