A light-year is approximately 9.5 trillion kilometers. True False

How can you drop two eggs the fewest amount of times, without them breaking?

Lilit [14]

Answer:

yes yes i have seen this before,let me guess its from go.ogle

from calculating how thick and strong the shell is i prefer using a egg with a born baby inside becasue it takes energy from divideing cells thus making it lighter and less likly to break and they can stand a weight of 130 pound weight without breaking thus 6 inches to 8 inches will be the answer

i prefer ostrich eggs and make sure to get younger birds they have harder eggs

thus you can keep doing it and 3 out of 10 egg shall break this is real math so ya

Explanation:

8 0

3 years ago

At the salinity of average seawater, what happens to density as the temperature increases? Is this also true of fresh water? Bra

ivanzaharov [21]

Answer:

The density of water increases as the salinity increases. The density of seawater (salinity greater than 24.7) increases as temperature decreases at all temperatures above the freezing point. The density of seawater is increased by increasing pressure.

Explanation:

5 0

3 years ago

Which of the following disciplines did Darwin draw information from in order to found the field of evolutionary biology and deve

Elan Coil [88]

Answer:

b) Systematics

Explanation:

Darwin presented the theory of evolution and explained that the process of evolution occured because of natural selection which further explains that offsprings are produced from organisms and these organisms are able to survive in their environment.

As systematics is the branch of biology, which basically deals with evolutionary relationships of the organisms .Thus the darwin theory of evolution will be considered in the field of systematics.

Hence the option B) Systematics is the right option.

6 0

3 years ago

What does Giardia have in common with all other protists? A. It forms cysts. B. It has flagella C. It is a eukaryote D. It lives

hammer [34]

The answer is c, it has two nuclei

8 0

4 years ago

In order to feed the growing population, scientists have found ways to increase the yield of a crop. What does the term yield me

leonid [27]

The correct answer was

Amount of food produced in an area.

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100% correct Answers

Question 1

Which kind of organism obtains energy only from producers?

herbivores

Question 2

Which of the following best describes a population?

members of the same species living in the same place at the same time

Question 3

Which of the following describes soil and temperature in an ecosystem?

abiotic factors

Question 4

A forest fire wipes out all of the plant life in an area, causing the animals to leave. The ground becomes a mixture of soil and ashes. Which order of succession is most likely to occur in the area?

grasses → shrubs → softwood trees → hardwood trees

Question 5

After a town is abandoned, the concrete parking lots remain empty and inactive for hundreds of years. What is the most likely order of ecological succession in that area?

lichens → grass → shrubs → trees

Question 6

The graphs show the trends in biodiversity of land-based life and marine-based life. Choose the answer that best fits the graph.

the sustainability of ecosystems is decreasing regardless of protected areas.

Question 7

Read the passage "Easter Island Palm." Choose the answer below that best fits the problem on Easter Island.

EASTER ISLAND PALM

In the 1400s, the Easter Island palm became extinct due to overharvesting. Reproduction was nearly impossible because islanders introduced rats when they first arrived. These rats ate the Easter Island palm seeds, preventing the Easter Island palm from flourishing. With the disappearance of the palm, the islanders could no longer build the boats they needed for fishing.

a decrease in the temperature, leading to decreased biodiversity

Question 8

The primary reason that the human population has grown rapidly over the past 100 years is that there has been

an increase in food supplies and better access to clean water.

Question 9

Which of the following would cause a decrease in a population's size?

emigration

Question 10

Decisions made by the current generation

can open or limit possibilities of future generations.

Question 11

In order to feed the growing population, scientists have found ways to increase the yield of a crop. What does the term yield mean?

Amount of food produced in an area.

Question 12

Which factor can cause secondary succession?

clear cutting

Question 13

What is the role of a pioneer species in primary succession?

to create the soil

Question 14

The number of rhinoceroses has decreased to near extinction. How are rhinoceroses classified under the Endangered Species Act?

endangered

Question 15

Lions live in groups called prides. Lion populations would most likely fall in which category of population distribution?

clumped

4 0

4 years ago