Edwin Hubble found a formula to relate the speed of a galaxy, v, and the distance, d, as v= Hd, where H is the Hubble constant. We use the formula to estimate the age of the universe as Select one or more: a. t=H O b. t=1/H O c. it is impossible to estimate the age of the universe with the equation.

Q: Part B The dissolved minerals in today’s oceans are what make the sea salty. Dissolved minerals are…

A:

Q: Recent and ongoing changes in climate have reduced the size of glaciers in the last century. O True…

A: On average, glaciers worldwide have been losing mass since at least the 1970s (see Figure 1), which…

Q: (b) Measuring the biodiversity of an ecosystem is key in determining the health of that ecosystem.…

A: Biodiversity is defined as the variety of the organisms in the Earth. The organism may be some…

Q: P (mm) 40 25 13 D 4.5 2.7 1.6 P P2 P 3

A: Given: The daily precipitation for each month is added to determine the monthly precipitation. The…

Q: Describe how oxbow lakes form.

A: Stream is a channelized flow of any size. Many steam flowing and ultimately join to form a single…

Q: Explain why Rome has a rainy and dry season?

A: Answer) Rome has both dry and rainy season and it poses a Mediterranean type of climate…

Q: In the above figure, letter "C" can best be identified as: O the source of a distributary O the end…

A:

Q: Temperatures have fluctuated throughout history, so why are recent global warming trends such a…

A: Global warming is due to the release of the greenhouse gasses.  As the amount of greenhouse gasses…

Q: A species is a group of individuals that are capable of interbreeding, reproductively isolated from…

A:

Q: If an earthquake measures 6.2 on the Richter Scale, what is the intensity of this earthquake,…

A: We need to write down the intensity of the earthquake relative to a 0 level earthquake.

Q: 4. Describe two important assumptions being made in this method of sampling, which would cause the…

A:

Q: Which major city's water resources are mainly from local and shallow aquifers? Paris, France New…

A: Moscow Russia: Water Resources:  Moscow is considered as one of the city located in Russia has the…

Q: What reason was given in lecture for why carnivorous plants are often found in nutrient-poor…

A:

Q: Which of the following occurred as a result of the arrival of abundant levels of oxygen in Earth's…

A: Anaerobic metabolism occurs in the absence of oxygen. Photosynthesis occurs in the presence of…

Q: Many sub saharan states have super imposed boundaries which means?

A: The superimposed boundaries result in the division of a nation into a number of states. Most of the…

Q: What is the maturity of the river in this area? A. Youthful B. Mature C. Old Age Zoom out to an…

A:

Q: All minerals are

A: A mineral is a homogenous solid that is either made of a single native element or two more…

Q: The best evidence from Earth that our solar system has a disk-like, flattened distribution of…

A: Our solar system has a disk like flattened distribution of planetary orbits as the the fact that all…

Q: Assuming isostatic compensation (crust density of 2750 kg/m3, and the mantle density is 3300 kg/m3),…

A: Denudation is the process of removing material from the surface of the land, river beds, lakes and…

Q: During the summer months, strong high pressure cells exist off North America's east and west coasts.…

A: High pressure cell and ocean currents are the two factors that responsible for the dry summer season…

Q: If an earthquake is 6000 times as intense as a 0-level earthquake, what is the Richter Scale ranking…

A: Richter Scale Ranking (R): ‘I0’ is the magnitude of a perceptible earthquake. And ‘I’ represent the…

Q: Ice ages such as the last glacial maximum (21,000 years ago) are hypothesized to have been driven by…

A: The last glacial maximum had been a result of the change of climate which was brought about by the…

Q: One benefit of instinct is that it: cannot be observed in young individuals. O can be learned over…

A: Instinct: These are the goal-directed and innate patterns of behaviour that causes a person or…

Q: The correct equation for photosynthesis is: carbon dioxide + water + sunlight → glucose + oxygen…

A: Answer) Photosynthesis is the process in which green plants use atmospheric carbon dioxide in…

Q: Section 2: Provide an estimate of cost for you to visit that park (so you can start long-term…

A: Investigating Japan's Hakusan Public Park is an encounter that you won't have any desire to miss.…

Q: Assume a wind speed of 1.8 m/s at the height of 10 m above the ground. Estimate the wind speed at an…

A: By computing the temperature of air parcels (using the dry or the moist adiabatic rate) and…

Q: Climate change has played a major role in the 5-fold increase in wildfire activity in CA an western…

A: Introduction Introduction: According to research, climatic changes cause warmer, drier conditions…

Q: The figure (above) shows the changes in vegetation cover along a 2 m vertical transect up the trunk…

A: Answer: Numerous studies have been done on epiphytes' niches, and it has been established that these…

Q: which feedback loops played a role in Snowball Earth? select all that are correct O the rock…

A: Regardless of the specific mechanisms responsible for previous glaciations, scientists generally…

Q: An endosymbiotic relationship is considered facultative. True False

A:

Q: At a regional scale in the state of Oregon, dry climate conditions can be found on the east side of…

A: 2. Elevation and sloping play a crucial role to understand the vegetation at local level in case of…

Q: Of the list of terms and phrases below, select the ones that describe either formation areas or…

A: A growing mid-latitude cyclone's warm sector The region between the primary warm front and the…

Q: If the universe is expanding at a constant rate, you can calculate the age from Hubble's constant.…

A: Universe is expanding we know and the velocity at which the universe expanding we can calculate from…

Q: As characteristized in lecture, an oil spill is an example of: Antagonism Ammensalism Competition…

A:

Q: You have 13.00 grams of aluminum, how much volume do you have in g/cm³? (Hint- use table of…

A: 3. We know, density = mass/volume. Density of aluminum is 2.7 g/cm3.  Density of carbon dioxide is…

Q: Choose three countries and talk about population size, growth rates and patterns.

A: 1. With a population growth rate of 4.43% in 2021, the Syrian Arab Republic would have the highest…

Q: The and picture below shows the Apollo spacecraft that took astronauts to the Moon in 1969. The…

A: thrust force acting upward direction at the space craft during lading time due the the presence of…