Answer:
Technology is the use of reliable knowledge for a practical purpose.
Ecology is the study of the natural world through observation and experimentation.
Explanation:
Answer:
It is two elements, Hydrogen and Chlorine
Explanation:
Hydrochloric Acid is made with 1 hydrogen atom and 1 chlorine atom bonded with a single covalent bond
C. Chromosomes ive taken a quiz and it had the same question and i got it correct
a. Hydrogen
Hydrogen has a line at 410 nm.
Mercury has a line at 405 nm.
Sodium and neon have no lines near 412 nm.
Answer:
Characteristics of Group
Explanation:
The elements of a group show similar chemical properties but there is a gradual variation in the physical properties of the elements in a group.
