The only person who could answer this question is God himself. However, if the rituals were done proporly, and the people followed the law of God to the letter, then yes, the sacrifices were pleasing to God, or so The Bible says. On occasions however, God was not pleased with their sacrifices since 'the people honor me with their lips but their heart is far from me'. He even referred to their sacrifice as a 'stink in my nostrils.'
The ancient Hebrews needed to obey God in order to please him. They also needed to obey his laws.
No. He replaced it with faith and rest in himself - please read Hebrews ch.4. Particularly see verse 10. "For he that is entered into his rest, he also hath ceased from his own works, as God [did] from his."
Please rephrase your question in English.
BC, historically, means "Before Christ". Currently, more and more people are using "BCE", which means "Before Current Era".
This question has been answered before. Please see Relevant answers for the answer here.
Please see relevant answers for the answer to this question
He looks for faith, for without faith it is impossible to please him, (Hebrews 11.6). He also looks to us to keep his commandments; particularly his new commandment in John 13.34- A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another.
Although there are several hundred acronyms represented bu the letters B.C. ranging from the Province of British Columbia in Canada to Bacon Cheeseburger there are a few that are often cited. The term B.C. was previously used to designate the words Before Christ in noting years more than 2016 years ago., but this has been replaced with BCE for Before the Common Era
The concept of "Bc" could refer to "Before Christ," which is a system of dating used to label years before the estimated birth year of Jesus Christ. This system was developed by the monk Dionysius Exiguus in the 6th century AD. If you meant something else by "Bc," please provide more context for a more accurate answer.
sacrifice
Sacrifice rituals.
A short & sweet answer is Hebrews believed in everything in the Old Testament. There is one God. There is a heaven & hell. The ten commandments. They believed there would be a future Messiah. The Hebrews are the Jewish people of the Bible.