Answer:
Galena
Explanation:
Galena usually occurs in cubic crystals. If you hit a specimen of galena with a hammer it will shatter into small perfect cubic crystals. It has a metallic luster and a black to dark gray color and streak. Galena has a hardness of about 2.5 on the Mohs hardness scale which is about as hard as your fingernail.
The excerpt is from Of Plymouth Plantation, the journal by William Bradford who was the governor of Plymouth Colony in 17th century. It is the description of Bradford's account on the Indians named Squanto and Samoset and how they helped the Pilgrims to negotiate with Indian tribe chief. The excerpt shows that the Europeans were strangers for the Indians until the writing recalls the story of two aforementioned characters. They didn't understand the Europeans first and they were somehow trying to be careful. Therefore, the correct options are guarded and wary.
Answer:
Explanation:
The affordable care act which is also known as the Obama care was designed to cater for health insurance for low income paid families in America through premium tax credits and reductions in cost-sharing.
The leading cause of visual impairment global is cataract. The correct option is A.
<h3>What is cataract?</h3>
A cataract is an overcast region in the eye's lens. Cataracts are very prevalent as individuals age.
In reality, more than half of all people aged 80 and up have cataracts or have undergone cataract surgery. Individuals may not realize they have a cataract at first.
Cataracts are one of the primary drivers of vision impairment and blindness.
Thus, the correct option is A.
For more details regarding cataract, visit:
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i think it is because of many different things like social media and public opinions