Percent abundance - Study guides, Class notes & Summaries

is a resource that can be easily recovered through natural process and can be used again and again. Water, air, and sunlight are some of the renewable energy resources. Even though these resources are in abundance, proper measures should be taken to prevent overexploitation of these resources. - Answer-Renewable natural resources are those resources that take time for Earth to replenish through its natural processes. Humans use these natural resources faster than Earth can replenish them. F...

FW104 Final Exam CSU Questions With Verified And Updated Answers. DNA - answergenetic code or blueprint for life; uses four types of molecules called bases (GACT) GENES - answerpart of DNA that is usually located on a chromosome and that contains chemical information needed to make a particular protein controlling or influencing an inherited bodily trait CHROMOSOMES - answercompact structures consisting of long strands of DNA that are wound around proteins DIPLOID - answerhaving two hap...

If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - answer9.4 Km/L *What is the correct answer to the following expression: (49.1 - 42.61 ) x 13.1? - answer85 An intensive property of a substance is independent of amount. - answerTrue Lithium has two stable isotopes with masses of 6.01512 amu and 7.01600 amu. The average atomic mass of Li is 6.941 amu...

1. Question: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of 2. Question: What volume of 18 M sulfuric acid must be used to prepare 1.80 L of 0.215 M H2SO4? 3. Question: What is the molecular mass of Br2? 4. Question: What is the molar concentration of sulfate ions in a 0.150 M Na2SO4 solution? 5. Question: How many moles of hydrogen chloride are contained in a 52.6 g sample of this gas? 6. Question: 1.00 mole of O2 contains the same number ...

Ducks Unlimited Question Bank - Questions and Answers (Complete Solutions Which of the following best describes respiration? Intake of oxygen to convert glucose to energy Which of the following does NOT conduct nitrogen fixation? Humans Where is the phosphorus cycle primarily conducted? In soil and plants Which of the following is NOT a category of wetland biome? Tropical In what year was the Clean Water and Air Act created? 1948 Which of the following does Not influence an organisms niche? Co...

Which statement about an element's average atomic mass is correct? - c. It is a weighted average, so common isotopes have a greater effect than uncommon ones. Which statement about the atom's nucleus is correct? - b. The nucleus is made of protons and neutrons and has a positive charge What is an atom's nucleus made of? - a. protons and neutrons The charge of an atom is - b. neutral An iron atom has an atomic mass of 56. Its atomic number is 26. How many neutrons does the iron atom hav...

Describe the general functions of blood transportation, regulation, protection 6 characteristics that describe blood, and explain significance of each to health and homeostasis Color: oxygenated= BRIGHT red deoxygenated= DARK red Plasma concentration: determines whether fluid moves between fluid compartments by osmosis Temperature: redistributes heat to maintain homeostasis Volume: about 5 liters in an adult, normal blood volume is essential for maintaining blood pressure Viscosity: four to fiv...

1. Question: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of 2. Question: What volume of 18 M sulfuric acid must be used to prepare 1.80 L of 0.215 M H2SO4? 3. Question: What is the molecular mass of Br2? 4. Question: What is the molar concentration of sulfate ions in a 0.150 M Na2SO4 solution? 5. Question: How many moles of hydrogen chloride are contained in a 52.6 g sample of this gas? 6. Question: 1.00 mole of O2 contains the same number ...

1. Question: The state of steady internal conditions maintained by living things is called this. 2. Question: What is the study of the larger structures of the body, visible WITHOUT the aid of magnification? 3. Question: Which organ system is responsible for producing sex hormones and producing milk for an infant? 4. Question: Which organ system is responsible for enabling movement and helping to maintain body temperature? 5. Question: What is the metabolic process whereby smaller, simpler ...

Marine Biology Latest Update with Certified Solutions The coastal zone the warm, nutrient-rich, shallow water that extends from the high-tide mark on land to the gently sloping, shallow edge of the continental shelf. Makes up less than 10 percent of the world's ocean area but contains 90 percent of all marine species. Provides numerous ecological and economic services. Subject to human disturbance. Estuaries where rivers enter the ocean. include river mouths, inlets, bays, sounds, salt marshes...