Question

question 1 (1 point) what is one of the most dangerous things in the universe? a dark matter b anti - matter question 2 (1 point) the visible universe is _?_ billion light years across and expanding every day. a 80 b 90 c 100 d 110 question 3 (1 point) science is a body of knowledge, and also a method of how we learned that knowledge. true false question 4 (1 point) broadly speaking, there are four major types of galaxies: a quadrilateral, elliptical, spiral, and peculiar b elliptical, spiral, peculiar, and irregular

Explanation:

• Question 1: Anti - Matter is extremely dangerous as when it comes into contact with matter, it annihilates, releasing a huge amount of energy. Dark matter is more of a mysterious, gravitational - influencing substance and not directly dangerous in the same sense.
• Question 2: The visible universe is about 90 billion light - years across and expanding.
• Question 3: Science is indeed both a body of knowledge and a method (the scientific method) for acquiring that knowledge.
• Question 4: The four major types of galaxies are elliptical, spiral, peculiar, and irregular.

Answer:

• Question 1: b. Anti - Matter
• Question 2: b. 90
• Question 3: True
• Question 4: b. elliptical, spiral, peculiar, and irregular