El español y las lenguas de España

Sociolingüística de la llengua catalana

Sociolingüística de la llengua catalana La sociolingüística

Interpret. The pollination

Do you think that the two types of flowers have the same type of pollination? Which of the two flowers could be pollinated by the wind? Which characteristics make this more likely? Why is the other type…

Define. These words

Sexual reproduction Asexual reproduction Pollination Fertilisation Germination In vitro cultivation

Calculate. Matter and its properties (1)

84 g of nitrogen reacts with hydrogen to form 102 g of ammonia. Calculate the mass of the hydrogen required for the reaction. g of hydrogen.

Summaries - Motion and forces

1. Motion A moving object is any object which changes position over time. A trajectory is a line which connects the different positions occupied by a moving object. A trajectory can be: rectilinear,…

Calculate. Average velocity

Calculate the average speed of a vehicle traveling a total 740 km in 12 hours. Round the answer to hundredths. vm = km/h = m/s

Final Autoevaluation T12 04 - Waves. Light and sound

Answer these questions: How far does light travel through water in 10s? d = km How far does sound travel through air in 30s? d = km

Final evaluation T01 03 - The 18th century: the Ancien Régime in crisis

Explain why we talk of the 18th century as a period of transition between two periods.

Identify. The stages of the French Revolution

Match each stage of the French Revolution with the corresponding events: