Answer:
Increases.
Explanation:
The population of the country is increases in the next 20 years because more number of children are born. As we can see the data, there are 498,251 people who will die in the next 20 years but at the same time about 2000000 people are born so less people are removed from the population while on the other hand, more number of people are added to the population which definitely increases the population of the country.
Answer:
It would be B
Explanation:
By doing the punnet square, you get BB, BB ,Bb, Bb, of which 50% are heterozygous.
Answer:
D. J. J. Thomson
An atom of calcium
Explanation:
J.J. Thomson while carrying out his experiment on the gas discharge tube discovered electrons. He called them cathode rays.
He observed from his experiment that these rays have the following properties;
- they move in a straight line normal to the cathode
- posses kinetic energy and cause the motion of a mechanical paddle
- attract positive charges
From his experiment, he proposed the plum pudding model of the atom where an atom is made up essentially of electrons.
B. The smallest particle of calcium that has all the chemical properties of calcium is an atom of calcium.
It is upon these unit of calcium that the substance calcium is formed. An atom of calcium will show the same properties as a block of calcium.
Answer;
Orange.
Protective actions are listed in the green- and orange-bordered pages of the Emergency Response Guidebook.
Explanation;
Hazardous materials are regulated by several different government agencies. The five main federal agencies involved in hazardous materials regulation are the Pipeline and Hazardous Materials Safety Administration (PHMSA), Occupational Health and Safety Administration (OSHA), Nuclear Regulatory Commission (NRC), Environmental Protection Agency (EPA), and Department of transport (DOT).
I would say, no it gets colder because you become exposed to space where heat isn’t trapped in
