Question

editing... Dolphins and killer whales has learned elaborate routine..
to entertain aquarium audiences.. They are thought by men to being even more scientifically intelligent then me.. In scientific
experiment they had showed great
skill for distinguish between objects

Answer 1

HEY USER HERE IS YOUR ANSWER :-

Dolphins and killer whales HAVE learned elaborate routine
to entertain aquarium AUDIENCE . They are
TAUGHT by men FOR being even more
Scientifically intelligent THAN me .
In scientific experiment they had SHOWN great Skill for DISTINGUISHING between objects .

HOPE IT HELPS YOU !!!!!.........✌️✌️

Answer 2

Dolphins and killer whales HAVE learned elaborate routine

to entertain aquarium AUDIENCE . They are

thougth by men FOR being even more

scientifically intelligent THAN men .

In scientific experiment they had SHOWN great

Skill for DISTINGUISHING between objects .

Explanation:

• With plural subject,  the auxiliary verb used will be plural. There fore 'have' will be used.
• The word 'audience' is a plural noun. The suffix 's' will be not be added here.
• The preposition 'to' used here is incorrect. The correct preposition will be 'for'.
• 'Than' is used to show the comparison between two things.
• The correct tense form will be 'distinguishing'.

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