In its most general sense, the word earthquake is used to describe any seismic event—whether natural or caused by humans—that generates seismic waves.
View moreThey may be directly controlled by humans.
View moreThey may be designed to look like humans, in which case their behaviour may suggest intelligence or thought.
View moreMost robots do a specific job, and they do not always look like humans.
View moreHumans hunted and ate the ostriches.
View moreComputers are used to control large and small machines which in the past were controlled by humans.
View moreOtters are the dogs of the water world, so it's no small wonder that we humans have such affection for them.
View moreOtters and humans sometimes work together.
View moreHistorically otters have been used by humans to aid in the process of fishing all over the world.
View moreOtters, like humans, are mammals.
View moreThere are fewer bones in a horse than in humans.
View moreLike humans, horses have different facial expressions to express their moods.
View moreThey are 6 times more sensitive to light than humans.
View moreSeafood is any form of sea life regarded as food by humans, prominently including fish, shellfish and crustaceans.
View moreMost nontoxic aquatic species are exploited for food by humans.
View moreFindings in a sea cave at Pinnacle Point in South Africa indicate Homo sapiens (modern humans) harvested marine life as early as 165,000 years ago.
View moreIn the United States, the term "seafood" is extended to fresh water organisms eaten by humans, so all edible aquatic life may be referred to as "seafood".
View moreResearch has shown that there were prehistoric humans in the area tens of thousands of years ago.
View moreSulphuric acid is a chemical that is very poisonous to humans.
View moreThey have been living with humans for thousands of years.
View moreDolphins are friendly and often help humans.
View moreAI is a type of technology that allows computers to think and learn like humans.
View moreMaybe one day, humans will live on Mars!
View moreThey have been friends with humans for over 9,000 years.
View moreCats have very good hearing and can hear sounds that humans cannot.
View moreHorses are fascinating animals that have been friends with humans for thousands of years.
View moreHorses have a special bond with humans and can be very affectionate.
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