What is the most likely source of oxygen in early Earth's atmosphere?           living things           water vapor           ammonia           volcanic eruptions

Q: 4. How is a transform boundary different from a convergent and divergent boundary? 5. Describe what…

A: A plate boundary, also known as a tectonic boundary or plate tectonic boundary, is a geological…

Q: Handout 2.3: Creating a Climate Diagram Directions: Make a climate diagram using the data in the…

A: A climate diagram, also known as a climate graph or climograph, is a graphical representation of the…

Q: Africa's main language families Niger-Congo A and Niger-Congo B are represented by what letters on…

A: The Niger-Congo language family is Africa's largest and one of the world's largest. It includes many…

Q: 1a. Calculate the average rainfall of this biome. Show all work 2a. Calculate the average…

A: Climatographs show the climate of a location. Climatographs show the average temperature and…

Q: Earth has a 23.5 degree axial tilt and a nearly circular orbit. Consider a planet with a 90 degree…

A: Axial tilt of a planet denotes the angle between the planet's spinning axis and the vertical line to…

Q: Scientists today are interested is searching for life of Mars because: Group of answer choices The…

A: Mars is the fourth planet from the Sun in our solar system and is often referred to as the "Red…

Q: identify the rocks while using the map to fill out the chart

A: Rocks are aggregates of minerals. Minerals are solid, inorganic substances having a definite…

Q: 5. Describe two systematic spatial variations and one temporal variation in island-arc magma…

A: Island arcs are geological features formed by the subduction of oceanic plates beneath another…

Q: If it were 10o C colder, what would be the net change in radiative flux absorbed by the climate…

A: If it were 10o C colder, what would be the net change in radiative flux absorbed by the climate…

Q: Using the diagram above, answer the following questions. 1. Explain the change in footprint between…

A: Ecological footprint tracks the uses of productive surface areas. The surface area includes…

Q: Select 1 Answer. 6. Which statement best describes what is happening in this image? A.) Rotating air…

A: Which statement best describes what is happening in this image C)  Cold air is rapidly rising into…

Q: What causes some soils derived from recent volcanic parent material to have potentially great…

A: Andisols are soils formed from volcanic ash. These soils have properties that are derived from…

Q: Which of the following runs an identical application as the production environment? Select one: Oa.…

A: The production environment is the final stage of the application or software. Where the application…

Q: Part 1 U Part 2 Directions- Drag the correct forecast for letter location D on the weather map above…

A: Movements of cold air and warm air result in the formation of fronts such as the cold front and the…

Q: the earliest signs of the appalachians happen around the time of which event in earth's history

A: The Appalachians, often known as the Appalachian Mountains, are a network of mountain ranges in…

Q: How many continents does the Tropic of Capricorn go through?

A: The Tropic of Capricorn is an imaginary line of latitude 23.5 degrees south of the equator. It marks…

Q: 5. If the extinction in the infra-red K-band (filter central wavelength = 2.13 micrometers) is = 550…

A: Given,Filter central wavelength of infra-red K band = 2.13 micrometers.Filter central wavelength of…

Q: In 2014, the Mars rover named Curiosity observed the Martian moon Phobos eclipsing most of the Sun…

A: Calculate the angular size of the Sun from MarsTo determine the angular size of the Sun from Mars,…

Q: A researcher wants to collect evidence about how biomes were shifting due to climate change. After…

A: The biomes of the planet are being significantly impacted by climate change. Ecosystems all across…

Q: Stepped leader (b) (a) (c) he picture depicts one of the most common lightning strikes. Which…

A: The image shows lightning. Lightning is common in thunderstorms. Lightning produces electricity…

Q: You will select three fertilizer rates for the answer on this problem. You have a 160 acre field…

A: Fertilizers are materials or mixtures that are incorporated into the soil or plants in order to…

Q: 1a. If another source of prey were available to the whales, what changes in population size would…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: As seen in the sky from here on Earth, while the Moon is between 0° the Sun (i.e. is in the same…

A: A lunar eclipse is a celestial occurrence that takes place when the Earth moves in front of the Sun…

Q: Using the information shown above, answer the following questions. 1. The overshoot day in 2022.…

A: Biocapacity = 1116038795.64 global hectares Ecological footprint = 839504944.19 global hectaresThe…

Q: EXERCISE 2. OCEAN FLOOR FEATURES AND SEDIMENT TYPES 1. On the following three profiles (Figure 4-6),…

A: Eroded rock particles and fragments are transported to the ocean. They are deposited by setting…

Q: 3.2 Estimates of the reserve to production ratio, R/P, for coal, oil, and gas are 132, 50, and 50…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Compare common points of food access, consider the impact of food miles, and weigh the impact they…

A: The ability of people and communities to acquire and eat a sufficient, secure, and nourishing…

Q: If you took off in a plane out of Anchorage, Alaska and aimed straight south, your path would…

A: The Coriolis effect is an apparent deflection of moving objects caused by the rotation of the Earth.…

Q: Explain how the available soil water would change as we consider sandy to loamy to clay-rich soils.

A: To understand how the available soil water would change as we consider sandy to loamy to clay-rich…

Q: What are the names of these two minerals?

A: Minerals are naturally formed inorganic substance which having definite chemical composition and…

Q: The escarpments of the Grand Staircase must have formed by erosion sometime after the deposition of…

A: Information about Grand Staircase:-Grand Staircase is a sequence of sedimentary rock layers that run…

Q: What type of unconformity is shown here? discomformity angular unconformity non-conformity

A: Unconformities are the period of non-deposition. When sedimentary layers are deposited in a basin…

Q: A

A: Marine pollution means the harmful substances spread by humans which come from land and thrown into…

Q: Which line on the population graph most likely represents the carrying capacity? Population Size…

A: Carrying capacity is the amount of  population in a particular region that the environment can…

Q: Match the correct options Tropical Brazil -  Mesothermal -  Microthermal -  Polar and Highland -…

A: Tropical region- The region between 23.5 °N and 23.5 °S which receives maximum precipitation during…

Q: VV If the mineral grain is/3° green near the center, what interference color bands might you observe…

A: Grain Edge Method: The grain edge method is a technique used to determine interference colors. It…

Q: Part A What type of pressure system is over 1 ? What type of pressure system is over 2? What type of…

A: We have generally tow kinds of air pressure produced. The high pressure zone and the low pressure…

Q: Areas of falling air (high pressure regions) are found at: Select one: a. at both poles and at 30°N…

A: Pressure belts are the regions which are dominated by either a high pressure cell or low pressure…

Q: Which of the following characterizes the area between 20o to 35o north and 20o to 35o south…

A: 20°N - 20°S latitude is present mostly in the tropical areas. Tropical areas lie 30° N and south of…

Q: According to Bowen's Reaction Series, what is the chief difference between a rhyolite and a granite?…

A: Rhyolite is classified as an extrusive igneous rock that undergoes rapid cooling on the Earth's…

Q: There are four images arranged as follows: top left, top right, bottom left, and bottom right.…

A: Sunspot play an important role in climate change on Earth. Sunspots are the region of dark spots in…

Q: The carbon footprint is the amount of GHG produced from an activity or a product. What would be the…

A: In today's era of increasing environmental awareness, understanding the carbon footprint of energy…

Q: perform a 5 whys with the following topic: *Temperature and humidity of clean room

A:

Q: Can you please reply back to this?  I think the most concerning impact in the northeast US would be…

A: Long-term modifications to Earth's typical weather patterns, such as variations in temperature,…