If a ramp to the top of a 30 meter building at a construction site has a mechanical advantage of 4, how long must the ramp be?

What is not an example of negative feedback Blood clotting Shivering Sweating Digestion

Which option for drinking water uses the fewest resources from the environment if it is used many times? A. Tap water out of a plastic cup B. Bottled water out of a plastic bottle c. Bottled water out of a steel battle D.

Results in 2 new strands of dna a. Transcription B. Translation C. Replication

Every year the number of vehicles running on the roads is increasing. These vehicles release many harmful gases into the atmosphere. What effect does this have on living things? A) Plants cannot complete the process of photosynthesis.

Describe at least two ways in which the evidence for the flat earth theory in the article fails to be scientific

What happens to the total charge of the compound after the ions bond together?

How many atoms lined up side by side would equal the thickness of a book page?

If an ambulance hits someone on the road while transporting someone to a hospital, do they bring that person with them too?

Cell biologists have introduced radioactively labeled carbohydrates, fats, and amino acids to living cells, allowed time for cell metabolism, and then placed the cells in a blender and separated out the various cell organelles from the cytoplasm.

Increased production of goods makes our lives more comfortable, but causes an increase in the demand for energy and other resources. One negative impact of this situation on ecosystems is an increase in