A mass of 630g is hung on a spring. using force=mass x gravity, what is the force of the mass, acting on the spring

In general, how many different kinds of proteins does a cell contain?

Are genetic diversity and pesticides related?

Which of the following scenarios would provide the best evidence that human traits are a result of lifestyle choices? A. Matt had been naturally right-handed since birth.

Which sound would most likely have the lowest pitch? a bird chirping a vacuum-cleaner running a lawn mower running a dog barking

List 3 examples of a selectively permeable material or item. Explain where it is found or used and why a selectively permeable item is needed

Which of the following groups are responsible for both water quantity and water quality conservation techniques? Communities Farmers Businesses All of the above

In regions where malaria is prevalent, the s allele is beneficial because:it causes red blood cells to distort, which makes them less hospitable to plasmodium, the parasite that causes malaria.

10% of available energy flows from one trophic level to the next. What happens to the other 90%?

The failure of the attempt to reintroduce clapper rails in California was an example of the? A:Difficulty of redesigning workable ecosystems B:Time-consuming process of listing endangered species C:Lack of cooperation between government agencies

Give an example of one type of energy transformation (change to another form). Be sure to explain your example. i will give you a like and if there is more than one answer i will chose a brainlist