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3 years ago

Who was responsible for the development of the rocket motor?

Computers and Technology

2 answers:

kiruha [24]3 years ago

6 0

Answer: Robert H. Goddard

Explanation: he developed and flew the first liquid-propellant rocket

AleksandrR [38]3 years ago

6 0

Answer:

-Technical Societies

Explanation:

Rocket enthusiasts and rocket clubs were active in Germany, the US, Russia, and other countries. Experimental rockets were designed, tested, and sometimes flown. Some of the experiments used liquid fuel, though solid-fuel rockets were also developed. In 1932, the rocket motor was developed as a reusable method for the flight of a rocket.

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Using the Sakila database, create a query that displays the film title, description, as well the actor first and last name for a

Alex787 [66]

Answer:

Select title, description , first_name, last_name from film inner join film_actor on film.film_id = film_actor.film_id inner join actor on film_actor.actor_id = actor.actor_id where title LIKE 'zo%';

Explanation:

The INNER JOIN keyword selects records that have matching values in both tables.
The WHERE clause is used to filter records.
The WHERE clause is used to extract only those records that fulfill a specified condition.

7 0

3 years ago

Question 5 (frue/False Worth 3 points)

azamat

true

Explanation:

because logical errors are made to be unexpected it was before

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3 years ago

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Serggg [28]

The Pirates of Silicon Valley.

Tron

Hackers

Antitrust

The Social Network

The Internship

The Imitation Game

5 0

3 years ago

Write a function that checks whether two words are anagrams. Two words are anagrams if they contain the same letters. For exampl

Masteriza [31]

Answer:

def isAnagram(s1, s2):

list1=s1

list2=s2

sortedlist1 = sorted(list1)

sortedlist2 = sorted(list2)

if sortedlist1 == sortedlist2:

print(list1+ " and "+list2+ " are anagram")

else:

print(list1+ " and "+list2+ " are not anagram")

Explanation:

Here is a call to the function isAnagram():

list1 =input("Enter String1 ")

list1 =input("Enter String2 ")

isAnagram(list1,list2)

Attached is the run and output for this program

4 0

3 years ago

Which device do you think is the most important in the development of human civilization

insens350 [35]

Answer: The most important characteristic for the development of a civilization is the presence of advanced cities because they were centers of trade, which established economies and allowed for further development of the civilizations.

Explanation:

Your welcome :)

7 0

3 years ago