A tsunami kills most of a hermit crab population but there are a few survivors.  Several of them have unusually wide claws on their front legs.  Several generations later, the hermit crab population has recovered but claw width is larger than in the original population.  Which of the following best describes this scenario?

There __________ two quizzes last week.

In the underlined verbs, there are 8 more errors in the use of subject-verb agreement, not including the example below. Find the errors and write the correct answers in the box below. Write the number beside the verb. Do NOT write the verbs that are correct. Follow the example. In the box, you should have only 8 answers, not more.Example: have 2Winter Fun at Home     Winters in some areas of America are1 very cold. Many people has2 to stay home, but they does3not need to miss fun. The first interesting thing is to make home a fun place. For instance, they can set up a simple but comfortable home theatre with just a TV and a couch. A bag of popcorn and a cup of hot chocolate adds4 to a feeling of warmth and relaxation. Second, they can make household chores into a competition. Every week, they have a cleaning game. The older child vacuum5 the carpet, the younger child dust6 the furniture, and the parents cleans7 the kitchen appliances. They can rotate being the judge and deciding on the prizes. Children are usually happier to do housework when it is fun. Lastly, they can continue with physical activities at home. On the Internet, there is8 many fitness programs with no required equipment, so everyone can choose what he or she like9 to do. One person can choose aerobics, and another can do tai chi. Winters can be long, but they do10 not have to be boring. It depend11 on the people to find fun things to do at home.

One of the students __________ to class early every day.

Choose the correct answer for each question:The parents are not too happy when the children __________ too much TV.

What features would you find at a Divergent Boundary, Oceanic – Oceanic? 

What is the difference between oceanic crust and continental crust? 

Immutable objects can degrade performance since they must be created and discarded frequently (i.e., garbage collection must occur frequently)

What is the purpose of the ensureCapacity method in the Stack class below? public class Stack { private Object[] elements; private int size = 0; private static final int DEFAULT_INITIAL_CAPACITY = 16; public Stack() { this.elements = new Object[DEFAULT_INITIAL_CAPACITY]; } public void push (Object e) { ensureCapacity(); elements[size++] = e; } public Object pop () { if (size == 0) throw new IllegalStateException(“Stack.pop”); Object result = elements[–size]; elements[size] = null; // Eliminate obsolete reference return result; } private void ensureCapacity() { if (elements.length == size) { Object oldElements[] = elements; elements = new Object[2*size + 1]; System.arraycopy(oldElements, 0, elements, 0, size); } } }

39.    A nurse is planning care for a group of clients. When planning the assignment for an assistive personnel (AP), which of the following activities should the nurse consider unsafe for the AP to perform?