Draw lewis structure: Ge

What is the biggest source of vitamin D

When the salinity of a seawater sample changes, the ratio of the major salt ions does not change?

Name 5 types of alloys

Why do use red color for firing vehicles?

The formation of large molecules from small repeating units is known as what kind of reaction? Oxidation reduction condensation hydrolysis

A population of ground squirrels lives in underground burrows several miles from an ocean shore. If a hurricane strikes the shore, which effect of the hurricane would probably do the most damage to the squirrel population? A. thunder B. lightning C.

Which best explains how heat plays a role in the movement of materials within Earth's interior?

If you start with 10ml of 0.75 m cu (no3) 2 how much cu (s) in grams should be recovered in step #7

Explain why aluminum does not react with potassium nitrate (KNO3) although it reacts with copper nitrate.

During which step of meiosis do the homologous chromosomes line up in the middle of the cell? A. prophase I B. anaphase I C. telophase I D. metaphase I