Properties by chemistry
The Comprehensive Guide (2019)
The Comprehensive Guide (2019)
Iron: origin and characteristics
Iron: origin and characteristics
Non-ionizing electromagnetic radiation and fields, their effect on the body
Non-ionizing electromagnetic radiation and fields, their effect on the body
Which planets are classified as terrestrial planets?
Which planets are classified as terrestrial planets?
General characteristics and structure of the protozoan type
General characteristics and structure of the protozoan type
Definition and classification of wars and armed conflicts Classification of modern wars and conflicts
Definition and classification of wars and armed conflicts Classification of modern wars and conflicts
Exposing the “vulgarity of a vulgar person” “Ionych”
Exposing the “vulgarity of a vulgar person” “Ionych”
Equisetae department general characteristics and significance
Equisetae department general characteristics and significance
General characteristics, variety of types
General characteristics, variety of types
In freshwater hydra, jellyfish and coral polyp
In freshwater hydra, jellyfish and coral polyp
General characteristics (presentation)
General characteristics (presentation)
Attitude to work and leisure Professional attitude to work
Attitude to work and leisure Professional attitude to work
Speed, Speed ​​vector and trajectory, Addition of speeds Average speed vector formula direction
Speed, Speed ​​vector and trajectory, Addition of speeds Average speed vector formula direction
Determination of free fall speed
Determination of free fall speed