Over a million students use our free study notes to help them with their homework
Consider a sin graph and all the points on the graph which are equal to 0.5. You'll find that, between one period of a positive sin graph, invsin(0.5) may equal 30 degrees or 150 degrees. The equati...
In the outer shells of atoms, electrons move around uncontrollably and spontaneously, these leads to there being an uneven distribution of electrons in this region. This uneven distribution induces a dipo...
Potassium has 1 electron in its outer shell whilst Sulphur has 6 electrons in its outer shell, this can be deduced from the periodic table as Potassium is in group 1 and Sulphur group 6. When the two reac...
Both types of diabetes are based around the hormone insulin. Insulin is produced by the pancreas when we have elevated levels of glucose in the blood, for example after eating a meal. Insulin binds ...
The LIR is made up of three stages, known as the Calvin cycle. The first stage is carbon fixation. To start, the enzyme RuBISCO (Ribulose Bisphosphate Carboxylase Oxygenase) catalyses the reaction between...
←
2619
2620
2621
2622
2623
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids