What is the study of the distribution of species and ecosystems across geographic space and through time?

A. Abiogenesis

B. Uniformitarianism

C. Biogeography

D. Ecology

What volume in L of a 0.375 M solution of NaOH is needed to provide 15.3 g NaOH?

Hard water + soap = ? write your answer in chemical formula

Which of the following is true of an endothermic reaction? A. Strong bonds break and weak bonds form: this means that more energy is released than absorbed B.

What is the Element hydrogen made from

A particular yeast ferments glucose (c6h12o6; molar mass = 180.2 g/mol) and generates ethanol (c2h5oh; molar mass = 46.07 g/mol) with an 87% yield. what mass of glucose is required to produce 475 g of ethanol by this process?

Which state of matter has no definite size or shape

Select the correct hybridization for the central atom based on the electron geometry cocl2 (carbon is the central atom).

What will most likely happen when these molecules get closer? The molecules will repel each other because of a dipole-dipole interaction. The molecules will attract each other because of a dipole-dipole interaction.

Which of the following is a monatomic cation? A. Fr + <- - I believe this is correct. B. NH4+ C. Br- D. OH-

Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.