Surface of the earth - Study guides, Class notes & Summaries

what is the sun comprised of? - 73% hydrogen 25% helium why is the sun stable? - outward force of gas pressure; inward force of gravity Where does the gas pressure in the sun come from? - nuclear fusion reactions in the core at temperatures of 15 million degrees What is the diameter of the sun compared to earth? mass? luminosity (compared to 100W lightbulbs? - diameter-109x; mass-333,000; luminosity- 4 x 10^24 What percent of mass in the solar system comes from the sun? - 99.9% how long h...

Earth System Science Final Exam | Questions & Answers (100% Verified) Earth System Science Final Exam | Questions & Answers (100% Verified) The Viking settlements in Greenland were: - ANSWER - C. adversely affected by the Little Ice Age Which of the following diagrams represents relationships between variables that have an unstable equilibrium point? - ANSWER - The Right hand Graph Earth System Science is characterized by: - ANSWER - A. multidisciplinary approaches B. more integrative...

Organism - Answer-A living thing Population - Answer-A group of interbreeding organisms coexisting together (limited by time and location) Natural boundary - Answer-Mountains, rivers, oceans, etc Artificial boundary - Answer-mowed grass, man-made structures Community - Answer-different species within an area and the interactions within and among these species Heterospecifics - Answer-members of different species Ecosystem - Answer-All the biotic components in an area with the abiotic com...

What is the order of the planets with distance from the Sun? - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Which planet has the highest surface temperature? - Venus Which planet has the largest mass? - Jupiter Which planet has the largest tilt of its spin axis? - Uranus Which planet has the largest temperature variations? - Mercury Which planet rotates backwards? - Venus Which planet has polar ice caps? - Mars How many moons does Mercury have? - 0 How many moons d...

Erosion correct answer: process in which, by the actions of wind and/or water, soil particles detached and transported Sediment correct answer: eroded material suspended in wind or water Sedimentation correct answer: deposition of eroded material Types of Erosion correct answer: splash sheet rill gully channel Splash erosion correct answer: raindrop impact energy is enough to dislodge surface sediments sheet erosion correct answer: caused by rain splash detaching soil pa...

ASHI Questions and Answers (2023/2024) Rated A What shall the inspector inspect? Readily accessible, visually observable, installed systems and components What should the inspector provide to the client in a written report? - Systems and components inspected that in your professional judgment are not functioning properly, significantly deficient, unsafe or are near the end of their service lives - recommendations to correct or monitor for future correction - reasoning or explanation as to the n...

HESI A2 ENTRANCE EXAM: READING COMPREHENSION, CHEMISTRY, GRAMMAR, BIOLOGY, VOCABULARY & GENERAL KNOWLEDGE, CRITICAL THINKING, ANATOMY & PHYSIOLOGY AND MATH VERSION 2 (With answers) Reading Comprehension Neurologists and biological psychologists have witnessed a sharp increase in the knowledge and understanding of particular structures of the brain over the past two decades. As technology becomes ever more advanced, scientists are able to isolate the functions of even small regions of ...

Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified Is NFPA 921 a guide or a standard? It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? Analyze the data What step of the scientific method is deductive reason...

 -1.5 magnitude Sirius appears 25x brighter than 2 magnitude Polaris.  “All neutron stars are pulsars, but not all pulsars are neutron stars” FALSE  “Spectroscopic Binary” is the term given to a pair of stars that we can determine are orbiting each other only by measuring their periodic Doppler shifts.  A 6.8 solar mass neutron star does NOT exist.  A loop of gas and charged particles following the magnetic field lines between sunspot’s poles is a Prominence/...

Campbell Biology, 11e (Urry) Chapter 1 Evolution, the Themes of Biology, and Scientific Inquiry 1.1 Multiple-Choice Questions 1) Cells are . A) only found in pairs, because single cells cannot exist independently B) limited in size to 200 and 500 micrometers in diameter C) characteristic of eukaryotic but not prokaryotic organisms D) characteristic of prokaryotic and eukaryotic organisms Answer: D Bloom's Taxonomy: Knowledge/Comprehension Section: 1.1 2) In comparison to eukaryot...