Question

. State which of the following sets are
empty and which are not?
i) The set of lines passing through a
given point.
ii) Set of odd natural numbers divis-
ible by 2
iii) {x : x is a natural number, x < 5
and x > 7)
iv) {x:x is a common point to any two
parallel lines)
v) Set of even prime numbers.​

Answer 1

Answer:

1) not empty

2)empty

3) not empty

4)empty

5)not empty

Answer 2

Question:

what is the photosynthesis how many types of photosynthesis

Answer:

two types

Types of photosynthesis

There are two types of photosynthetic processes: oxygenic photosynthesis and anoxygenic photosynthesis. The general principles of anoxygenic and oxygenic photosynthesis are very similar, but oxygenic photosynthesis is the most common and is seen in plants, algae and cyanobacteria