This is truth or false questions Write true if the statement is true or false if the statement is false.
1. Science is a set of knowledge and also a way of knowing things.
2. A scientific hypothesis is useful only if it is proven to be true.
3. Controls are factors that could affect the outcome of an experiment.
4. A scientific investigation always begins with a theory.
5. An example of a scientific hypothesis is that angels dance on the head of a pin.
6. An example of a scientific theory is the theory of plate tectonics.
7. A globe is a physical model of planet Earth.
8. Only models that are perfect representations of reality are useful in science.
9. You should wear a hoodie to protect your hair when you work in a science lab.
10. You should take a first aid kit when you do a science investigation in the field.

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

Nhumans, abo blood types refer to glycoproteins in the membranes of red blood cells. there are three alleles for this autosomal gene: ia, ib, and i. the ia allele codes for the a glycoprotein, the ib allele codes for the b glycoprotein, and the i allele doesn't code for any membrane glycoprotein. ia and ib are codominant, and i is recessive to both ia and ib. people with type a blood have the genotypes iaia or iai, people with type b blood are ibib or ibi, people with type ab blood are iaib, and people with type o blood are ii. if a woman with type ab blood marries a man with type o blood, which of the following blood types could their children possibly have? in humans, abo blood types refer to glycoproteins in the membranes of red blood cells. there are three alleles for this autosomal gene: ia, ib, and i. the ia allele codes for the a glycoprotein, the ib allele codes for the b glycoprotein, and the i allele doesn't code for any membrane glycoprotein. ia and ib are codominant, and i is recessive to both ia and ib. people with type a blood have the genotypes iaia or iai, people with type b blood are ibib or ibi, people with type ab blood are iaib, and people with type o blood are ii. if a woman with type ab blood marries a man with type o blood, which of the following blood types could their children possibly have? a, b, ab, and o ab and o a, b, and o a and b

What is the process of pulling apart an n2 molecule nevermind i got it