answer 11 and 12

Q: Describe the hydrologic cycle in a lake and wetland ecosystem and predict the environmental conseque...

A: Hydrological cycle refers to the cycle action of water that started their journey by evaporation, pr...

Q: write a report on the ice age periods.

A: Ice age is a period of large-scale glaciation, during this period large areas are covered by thick i...

Q: The belt-zone circulation on Saturn is less visible than it is on Jupiter because the   a. belts...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: Which is an example of a medium energy environment?     Delta     Mountain river    ...

A: Medium energy environment It represents the environment in which the rate of sedimentation, its volu...

Q: Follow direction of the image and choose the correct answer

A: Dating or rock dating is method to find age of different rocks (igneous, metamorphic or sedimentary ...

Q: Comets falling into the inner solar system from the _____________________ become long-period comets....

A: The universe is full of celestial bodies and other components. There are times when these bodies mov...

Q: Most of the water that evaporates back into the atmosphere comes from where?

A: The Earth system is composed of four subsystems, namely lithosphere, biosphere, hydrosphere, and atm...

Q: 76. The remains of a 55-60 year old blind invalid discovered in Shanidar Cave, Iran, and the remains...

A: The given question is about the remains found of Neanderthals and the struggles they had to face acc...

Q: How is the physical appearance of Saturn’s clouds different from that of Jupiter’s clouds?

A: Clouds can frame without water. Billows of fluid water drops exist on Earth and Venus (at sufficient...

Q: Jupiter’s Great Red Spot probably has an extended life because it   a. originates from deep with...

A: The answer will be option a.

Q: Use complete sentences to explain why there are different units for distances inside and outside of ...

A: The distance between objects in space or the extent of space is so vast outside the earth that using...

Q: Most terrestrial planets have portions of their surface that appear to be significantly older than o...

A: Terrestrial planets are the planets that have a rocky surface and land surface structures. This also...

Q: Identify what type of rock belongs to the rock in the photo (igneous, sedimentary or metamorphic roc...

A: Rocks are accumulated or collected forms of minerals and soil components which also comprise of diff...

Q: Processes involving mixing of HCO3- and CO2 into the deep ocean occur on time scales of 10-100 years...

A: By the review We need to find how much time is required for HCO3- and CO2 to mix well in deep ocean 

Q: Discuss the mechanisms by which no-till farming would store more C in the soil.

A: Soil disruption is negligible or minimal when using no-till farming techniques. The top layer is tur...

Q: Instructions: From these five factors affecting climate, choose one particular factor you agree that...

A: Changes in weather patterns that impact the atmosphere on a regional & global scale are referred...

Q: Explain why the large-impact hypothesis is the most likely scenario explaining the formation of the ...

A: The solar system is the gravitationally bound system around the sun. There are 8 planets, many natur...

Q: What does longitude represent?     Lines parallel with the prime meridian     Lines para...

A: A geographical coordinate system that uses a three-dimensional spherical surface to define any locat...

Q: Dark smudges on the surface of Neptune’s moon Triton appear to be the result of   a. organic pol...

A: Triton moon is Neptune's captured moon and it is a pink color that resembles the evaporation of nitr...

Q: What are the differences between atmospheric perspective to linear perspective. How do they differ?

A: The dimensions are how we can see an object in a perspective manner. An increase in dimensions incre...

Q: Spectroscopic observations of Pluto indicate   a. helium in its atmosphere.   b. water and n...

A: Pluto was once considered as a planet but now it is degraded from planet associations. Pluto has mor...

Q: Number of nautical miles between place A(10o S, 20o W) and place B(30o N, 20o W) is about?

A: By reviewing the question We need to find the Number of nautical miles between place A and place B

Q: What system of planting (square, rectangular, diagonal, triangular, hexagonal, contour) has the opti...

A: ANALYYSING THE QUESTION We need to find the system of planting (square, rectangular, diagonal, trian...

Q: The presence of breccias among the lunar rock samples shows that   a. volcanism did not occur on...

A: These are the rocks of the moon and often called moon rocks. These igneous rocks are quite expensive...

Q: Rivers and stream ecosystems are described to be one of the highly productive in biodiversity. Compa...

A: An ecosystem is a biological community of organisms that communicate with one another and their phys...

Q: Explain in detail the mechanisms by which soil organic C reduces soil erosion

A: Different types soil pollution: splash erosion sheet erosion rill erosion gully erosion ravine eros...

Q: Explain in detail the mechanisms by which soil organic C reduces soil erosion.

A: Firstly, let us discuss something about soil, Soils: Complex mixtures of minerals, water, air, org...

Q: The largest planet in the solar system is   a. Jupiter.   b. Saturn.   c. Uranus.   d...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: Can you think of practical ways by which giant oil firms, mining and logging companies can conduct t...

A: Oil refineries can use micro refineries to transform waste oil  into usable diesel fuel, the company...

Q: What are the provisions of RA6969. What is this all about and what are its importance.

A: The “Toxic Chemicals and Hazardous and Nuclear Wastes Control Act of 1990,” commonly stated as Repub...

Q: We can be sure the particles in the rings of Neptune are very small because   a. the rings are f...

A: All Jovian planets are composed of gaseous materials and dust particles. All these planets have a ri...

Q: For the most recent decade, 2010-2019, CO2 emissions from land-us what fraction of the total? 5% 14%

A: By reviewing the question  We need to find the CO2 emission from land use change 

Q: 66. Neanderthals were present approximately   4.5 – 1.0 million years before present. ...

A: By reviewing the question The given question is about the existance of the Neanderthals. Below you c...

Q: Liquid metallic hydrogen   a. is found in the outer atmosphere of Jupiter.   b. is believed ...

A: Metallic hydrogen is a phase of hydrogen element which have a very high electrical conductivity. Met...

Q: The fission theory of the moon’s origin has been criticized because   a. the moon is more spheri...

A: The solar system is the gravitationally bound system around the sun. There are 8 planets, many natur...

Q: Jupiter does NOT have   a. a hot interior.   b. convection occurring in its atmosphere.  ...

A:  Jupiter is the fifth planet from the Sun and the biggest in the close planetary system. It is a gas...

Q: An occultation of a star revealed that both Uranus and Neptune had rings. However, the rings of thes...

A: The rings of Uranus are narrow ribbons separated by wide gaps and contain much less mass. The inner ...

Q: Identify what type of rock belongs to the rock in the photo (igneous, sedimentary or metamorphic roc...

A: The rock is a naturally-occurring solid mass of aggregate-mineral matter. The rocks are-usually grou...

Q: what the different between quartz and feldspare and how i can identfiy in the nature ?

A: Minerals are naturally occurring solid inorganically formed which have a definite chemical compositi...

Q: Large, reasonably flat and dark areas that cover a good portion of the side of the moon facing Earth...

A: The moon is the only natural satellite of the earth and the largest celestial body nearby. Known sin...

Q: The theory that Mercury shrank slightly when it was young has been proposed to explain its   a. ...

A: Firstly, let us discuss something about Mercury, Mercury: the smallest planet in the solar system a...

Q: What is a lake? Are lakes temporary or permanent? Explain, give one example and explain how it fits ...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Uranus and Neptune do NOT contain liquid metallic hydrogen because they   a. are not massive eno...

A: Option B will be the correct answer.

Q: Explain in detail the mechanisms by which soil organic C reduces soil erosion.?

A: Soil erosion occurs as topsoil is removed, causing the soil to degrade. Several factors, such as win...

Q: Which hypothesis concerning the formation of the moon makes predictions that best fit the observed l...

A: Firstly, let us discuss something about hypothesis, Hypothesis: a supposition the explanation made...

Q: Discuss the specific processes by which soil plowing reduces soil organic C concentration

A: Firstly, let us discuss something about soil, Soils: Complex mixtures of minerals, water, air, organ...

Q: Match Them correctly

A:   Stratigraphy is the analysis of rock strata. The laws of stratigraphy will aid scientists in their...

Q: The moons of Mars can be briefly described as   a. smooth and nearly spherical in shape.   b....

A: Mars is the fourth planet of the solar system. Like other planets, it also has moons that revolve ar...

Q: Which of the following supports the contention that the Martian crust is NOT divided into moving pla...

A: The Martian crust is the layer of land of the land of Mars. This is the surface of rock material tha...

Q: What are toxic and hazardous waste or (THW). What are its characteristics and its sources? in additi...

A: Firstly, let us discuss something about the terms used in the question toxic, waste, and hazardous, ...