<em>An</em><em> </em><em>isotope</em><em> </em><em>is</em><em> </em><em>an</em><em> </em><em>element</em><em> </em><em>having</em><em> </em><em>same</em><em> </em><em>atomic</em><em> </em><em>no</em><em> </em><em>but</em><em> </em><em>different</em><em> </em><em>mass</em><em> </em><em>no</em>
<em>Ex</em><em>:</em><em>chlorine</em>
Answer:Some individuals may be natural good at maths or may be just smart kids who are good with mathematics
Explanation:Some students may be intelligent or good at maths which means the shoe size will not be the cause of their quantification skills.
A confounding variable refers to another variable that you may have not take notice of but which is very likely to act on the variable you are trying to measure and make that change you are looking for , its an extra variable. It can mess up your experiment and give you result that are not caused by what your projected. They can assume a correlation that doesn't exist and insert bias in your study. For this reason you have to know these variable before you start your research or study in order to avoid them.
Answer:
Correct answer is D. Cuba
.
Explanation:
What we can see here are the islands in the Caribbean. When you look at the map, you can conclude that:
Cuba is number 1.
Jamaica is number 2.
Haiti are number 3.
Puerto Rico is number 4.
Bahamas are number 5.
<span>The correct answers is a group.
<span>
A group refers to three or more people who interact with each other, work towards the same goal(s) or have mutual interests and activities. In this instance, the students in Dr.Jones's class are a group because they share a mutual interest in social reform. </span></span>
The challenges to the natural environment today are immense the UAE faces the impact of rapid development and effects of climate change and global warming.
Protection of environment and sustainable development are key topics which receives great attention from UAE
Government
Environmental issues in Dubai
• invasive species are a key factor with negative effect on the UAE,S biodiversity
Cordon foot prints
• air pollution
• limited water sources
• overfishing
• land degradation and desertification
and waste generation