Prepare indicators by using natural materials like extract of red cabbage leaves, crushed beetroot, coloured petals of flowers such as petunia, onion extract, clove oil and vanilla essence and use these indicators to find the nature of various substance. Tabulate your observations... Pls Help

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?