What prevents lipids from mixing with water?
a. water and lipids are both polar.
b, water and lipids are both nonpolar.
c. lipids are polar, but water is nonpolar.
d. water is polar, but lipids are nonpolar.

Construct an explanation about the function of mitosis for multicellular organisms

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass