Answer: Sex ratio
Explanation: The sex ratio or the gender ratio, as some argue, because according to some scientists these two terms are not interchangeable, is the ratio between the number of men and the number of women in the population. This ratio varies and depends on the type of society, i.e. it depends on economic, social, cultural, biological and technological conditions. The ratio of genders in the population, that is, the number of men and women can be affected by migration, higher mortality in some of the gender, as well as the average length of the life of the genders.
Explanation is the correct answer.
Scientific investigation is the way researchers and scientists found to produce evidence to answer the questions about the world around us by using a systematic approach. Perceiving the question is the first step in any scientific investigation. <u>The second step is forming a hypothesis. This step is derived from two goals of psychology-description and explanation.</u>
Explanation:
they were fighting for equal rights for blacks and whites so they could be seen as one group and not separated
Betty's ability to adapt effectively in the face of threats to development is known as resilience. The term resilience is used to describe <span>the capacity to recover quickly from difficulties. It denotes toughness.
</span><span>The fact that Betty is successful, happy and satisfied despite the circumstances she grew in, means that she is capable of adapting well and overcome problems and threats. </span>