a) Where is the library of Corngress?

It is in Washington D.C, the capital of the USA

b) How many books does it have?

It haves over 100 milion books

c) How long are its shelves?

They are 1000 km of shelves

d) how many people wolk there?

e) Why is it so large?

It so large because it is one of the world' s largest libraries.

Corngress, os, wolk nghĩa là gì vậy bạn?

a) my school is in the country

b) there are 14 classroms

c) there are about 900 students

My chool in the country

there are 14 classroom

there are 540 students

1. What are dolphins?

→ Dolphins are mammals, not fish.

2. What is a baby dolphin called?

→ Called a caft.

3. Are dolphins friendly with other dolphins?

→ Yes, they are.

4. What is a group of dolphins called?

→ Called pods.

5. What kind of blood does a Dolphin have?

→ They are warm blooded like man.

6. How long does a dolphin calf stay with its mother?

→ Dolphins carry their young inside their womb for about 12 months and its mother will feed the caft for up to 2 years.

7. How long can a dolphin live?

→ Living up to 40 years.

8. How long does it take for a dolphin to have a baby?

→ At a time.

9. When a dolphin calf is born, what emerges first?

→ The baby is born tail first.

10. Do dolphins lay eggs?
→ No, they don't

The mother places the baby inside the crib. The baby always sleeps well. Today, the baby screams loudly. The mother rushes quickly towards the crib. How the baby cries painfully! The baby’s leg is outside the crib. Now, the mother lifts the baby slowly out of the crib and cuddles her tenderly in her arms.

The mother places the baby inside the crib. The baby always sleeps well. Today, the baby screams loudly. The mother rushes quickly towards the crib. How the baby cries painfully! The baby’s leg is outside the crib. Now, the mother lifts the baby slowly out of the crib and cuddles her tenderly in her arms.

B

B

an

How much

any

some

much

much

a

some

How many

much

any

an

many

any

some

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a lot

a 

some

many

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6.23

a)\(\dfrac{-5}{3}\) - \(\dfrac{-7}{3}\)

=\(\dfrac{-5-\left(-7\right)}{3}\)

=\(\dfrac{2}{3}\)

b)\(\dfrac{5}{6}\)- \(\dfrac{8}{9}\) 

=\(\dfrac{5.3}{6.3}\)- \(\dfrac{8.2}{9.2}\)

=\(\dfrac{15}{18}\)-\(\dfrac{16}{18}\)

=\(\dfrac{-1}{18}\)

6.24 

A=(-\(\dfrac{3}{11}\)) + \(\dfrac{11}{8}\) - \(\dfrac{3}{8}\) + (-\(\dfrac{8}{11}\))

= [ (-\(\dfrac{3}{11}\)) +  (-\(\dfrac{8}{11}\)) ] + ( \(\dfrac{11}{8}\) - \(\dfrac{3}{8}\) )

=\(\dfrac{-11}{11}\) + \(\dfrac{8}{8}\)

= -1 + 1

=0

There are three egg.

ok mình sẽ kb

hu hu bạn nào nhanh nhất mình tặng 3 k đó mình hứa

các bạn ơi mình cảm ơn lòng tốt của mấy bạn mình nộp rồi cô giáo bảo ko đúng sai rồi nên mình bị 2 điểm nè hu hu hu hu