It is a close race between A and D, i would thingk A because you can form a conclusion based on seeing all the observations on paper.
if you get it wrong...just tell your teacher and say that they are basically the same (that A and D are basically the same).
Hope that helped<span />
Answer:
A. discrete pieces of lithosphere which move with respect to one another.
D. moved by the creation of new crust and subduction of old crust.
Explanation:
Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle.
First option is the correct answer.
Catherine II or Catherine the Great (1729-1796) was very fond of education and culture. She maintained correspondence with the thinkers of the era such as Voltaire and Diderot. She was the owner of an art collection that now is exhibited in the Hermitage Museum. However, during her reign she improved the Russian empire. She continued the process of Westernisation initiated by Peter the Great (1672-1725). Catherine added territories such as Crimea, Belarus and Lithuania extending the Russia’s borders into central Europe.
Answer:
The main cause of climate change is global warming, which has many negative consequences on physical, biological and human systems, as well as other effects.
It is causing many harmful effects like:
More Occupational hazards
More Infectious diseases
Hotter days, more rain, and higher humidity
Drought and chronic water shortages harm rural areas
Mosquito-borne dengue fever has increased 30-fold in the past 50 years.
