For number 5 the answer is a bunch of rock falls into an open area underground to form a sinkhole.
Answer:
Electricity impacts the society for both better and worse. Since humans use so much we are helping climate change, and helping cause droughts. But it is helpful because we can have light, save food for longer, cook, have fun, and stay warm or cold during the year
Explanation:
Answer: Energy in an ecosystem is returned to the soil through decomposition
Explanation:
Energy is maintained in an ecosystem by cycling nutrients and energy received from external sources.
There is chain through which energy is maintained in the ecosystem.
Firstly energy is consumed by plants from sun in the form of solar energy, then it is eaten by herbivore and again herbivore is either eaten by carnivore or omnivore and when they are dead and decayed and it would decomposed by bacteria and nutrients get entered into soil.
So, last energy is returned to the soil through decomposers.
Hence, fourth option is correct.
Pretty easy one, it is simply an element, because elements are the main 'starting points' of any other mixture, per say. This is because they are like building blocks - For example, H20, or water, is a combination of Oxygen and 2 hydrogen, which are all elements.
Answer:
savannas are home to the African elephant, many types of grazers few tree due to little rainfall
Explanation:
temperate grasslands- experience all seasons of weather, are home to bison, have tallgrass prairies, Serengeti and Tanzania, and are also know as tropical grasslands